Skip to main content

Sheet0 Quick Start

Learn more about Sheet0 at the following channels:

Part 1: Sheet0 Quick Start

1-1 What is Sheet0?

Sheet0 is a universal data agent—think of it as a helper that turns your words into structured data. You only need to describe what data you want in plain language; Sheet0 will then find the data, collect it, and put it into clear tables for you. We now support richer analysis reports and integrations with other platforms, so you can go from raw data to insights and actions more easily. Sheet0 is especially strong in lead generation, data monitoring, and competitor analysis: these scenarios have been significantly improved so you can capture leads, track changes over time, and keep an eye on competitors with less manual work. It’s also handy when you need to pull the same kind of data again and again, or keep it updated over time. For example, imagine you’re looking for AI influencers on Twitter to collaborate with. You don’t have to open each profile one by one anymore. Just tell Sheet0 something like:
Help me compile a list of AI tech influencers on Twitter with their ROI data, so that I can communicate with them later.
Natural language request example

1-2 What can Sheet0 do for you?

Sheet0 shines in a few typical scenarios (more features for automatic, periodic updates are coming in the next few weeks). Here’s a quick overview:
Core featuresUsage scenariosCase exampleResults show
Data MonitoringContinuously monitor external data changes, such as stock prices, inventory, rankings, content updates, policy information, etc., and automatically update them in a structured formAutomatically track changes in 50+ website data, update to the same Sheet daily, no need for manual repeated checksData Monitoring result
Lead GenerationBatch capture potential customer information from websites, communities, maps, and platform pages and conduct cross-validation for sales, BD, and market expansionCapture 1,000+ leads from Google Maps and generate usable sales lead sheets directlyLead Generation result
Competitor IntelligenceSystematically collect and analyze competitors’ product information, pricing, advertising content, and channel actionsSummarize the influencer information and content of the social media media buy channel of competing products, compare and discover differentiated marketing opportunities and market gaps, and carry out advertising more efficientlyCompetitor Intelligence result

Part 2: A Showcase Takes You Through the Process

In this section we’ll walk through one concrete example: “Help me compile a list of high-ROI AI tech influencers on Twitter so I can reach out to them later.” Follow along and you’ll see exactly how to use Sheet0 from start to finish.

2-1 Install the browser plug-in

1. Why do I need the browser plugin?

Sheet0 uses your own browser to visit websites, scroll, click, and even log in when needed. That way it can handle real web pages (including ones that need login or have captchas) much more reliably. Installing the plugin is quick—here’s how. Install the extension: Go to the Chrome Web Store – Sheet0 Browser Extension and click Add to Chrome to install. Then follow the steps below.

2. Open Chrome’s extension page

  • Click the puzzle icon in the top-right corner of Chrome, then click Manage Extensions at the bottom of the menu.
Chrome extensions menu
  • Or simply type chrome://extensions in the address bar and press Enter.

3. Turn on Developer mode

On the extensions page, find the Developer mode switch in the top-right corner and turn it on.
Developer mode

4. Drag and drop to install

Open your file manager, find the .zip file you downloaded, and drag it onto the Chrome extensions page. Chrome will install it automatically—no extra clicks needed.

5. Confirm it’s installed

Once installation is done, you should see Sheet0 Browser Extension in the extension list and a new icon in the browser toolbar.
Extension installed in listExtension icon in toolbar
Tip: Pin the plugin to the toolbar (click the puzzle icon → find Sheet0 → click the pin) so you can always see its status at a glance.

6. FAQs

  • Q: I don’t see the Sheet0 icon on the toolbar.
    Click the puzzle icon in the top-right of Chrome, find Sheet0 Browser Extension, and click the pin on the right to pin it to the toolbar.
  • Q: How do I update the plugin?
    Download the new .zip file and drag it onto the chrome://extensions page again; it will overwrite the old version.

2-2 Submit your first task in one sentence

Plugin ready? Great. Now you can run your first task. We’ll use the same example:
Help me compile a list of high‑ROI influencers in the AI tech space on Twitter so I can reach out to them later.
Task submission

1. Chat with Sheet0 to clarify what you want

Right after you submit, Sheet0 enters a requirements alignment phase.
  • If your sentence is already clear, it may go straight to execution.
  • If something is vague, don’t worry—Sheet0 will ask you a few questions in the chat to nail down the details. Just answer in natural language.
Tip: You don’t have to write a perfect prompt upfront. But the clearer you are, the faster Sheet0 can run and the less back-and-forth you’ll need. For more guidance, see 3-1 How to write a detailed task description.

2. Sheet0 uses cards to pin down your needs

Rather than guessing, Sheet0 will show you cards in the chat and ask you to make a few key choices. This way it knows exactly what you want before it starts collecting data. You’ll typically be asked things like:
  1. How do you define your goal? (e.g. how do you measure “ROI”?)
  2. What fields do you need in the end? (e.g. profile link, followers, tweet engagement)
  3. Any filters or preferences? (e.g. only accounts with 10K+ followers)
Clarification cards 1Clarification cards 2Clarification cards 3
Each answer shapes the next step—what data is collected, how it’s filtered, and how it’s calculated. The screenshots above show what these cards look like.

3. Review and confirm the task plan (task.md)

After a few rounds of questions, Sheet0 will draft a task requirement document (task.md) and ask you to review it. This step really matters—it’s your chance to catch anything off before Sheet0 starts scraping. Before you click Confirm, take a quick look at:
Check dimensionKey questions to ask yourself
Is the data source correct?Is it pulling from the right website or page? Any duplicate or wrong entries? Will the page stay accessible?
Are the fields complete?Do you have everything you need for your analysis? Any missing basics (ID, link, time, engagement)? Can you trace results back to the source?
Is the structure reasonable?Do you need one table or several? Is the plan easy to extend later? Anything redundant or overly complicated that could be simplified?
If something looks wrong, click Reject or tell Sheet0 what to change in the chat. When everything looks good, click Confirm—the task status will change from Clarifying to Ready and Sheet0 can start.
task.md confirmtask.md Ready
Tip: A solid task.md means a higher success rate and a task you can reuse later. So it’s worth spending a minute here.
What a ready task.md looks like: For the request “Help me collect the list of KOLs with ROI high in the AI technology circle on Twitter, so that I can communicate and contact them in the future,” Sheet0 might produce something like this:
Please help me identify and collect high-ROI KOLs in the AI tech circle on Twitter.

KOL is defined as:
- Able to continuously produce original content
- Can trigger interaction (reply/retweet/discussion)
- Its content is quoted, discussed, or re-disseminated by others
- Have stable attention to target fields (AI/SaaS/Data/E-commerce, etc.)

Twitter search (candidate author discovery)
- Tweet initial screening (search page): Obtain tweets with engagement ≥ 50 from the first 50 results; exclude official/brand/robot accounts; the content of the tweets should be promotion, advertorial, and product recommendation.

Profile (core data source)
- Only for authors who have passed the initial screening: Open profile page
- Get the number of followers. Only those with more than 10K followers can pass the quantity filter.
- If the Profile is not accessible, skip the author.
- Influencer determination: the author must meet follower ≥ 10K
- Account type excludes official brand/company accounts

Tweet Filtering (In Profile)
- Identify and retain up to 20 promotional/advertorial/product recommendations and related tweets out of the last 50 tweets; excluding retweets.
- At least 3 original tweets in the last 30 days
- Long-term focus on the same field (such as AI tools, data workflows, SaaS growth).
- Other practitioners/creators often participate in discussions below the tweet

ROI
- Calculate p25/p50/p75 for promoting tweet engagement for each author.

Output
- Based on Twitter Search, Twitter Profile and other data, output an HTML report ROI analysis, including:
  - Author Twitter handle, link to profile
  - Engagement p25/p50/p75, sorted in descending order by p50
  - Promote related tweets, each containing: Tweet date, Link to the original tweet, Tweet content excerpt, Likes/retweets/replies

2-3 Sheet0 runs the task

Once you’ve confirmed the plan, Sheet0 starts working. The run is split into 5 stages so you always know what’s happening.
StagePhaseWhat will Sheet0 do?What can you do?
1Explore data sourcesScouts the target site: where the data lives, how pages are structured, how to paginate.Watch the chat and expand To-do Progress to see exploration in real time.
2Test flowOpens the site and pulls a small sample to check that fields and flow are correct.If something looks wrong, you can confirm or suggest changes before full collection.
3Formal collectionCollects data at scale and writes it into the table row by row.View live data in the sidebar table; you can leave the tab and do other things. Sometimes Sheet0 will ask you to confirm the table columns (column review) before writing; you can approve or ask for changes.
4Final reportSummarizes how many rows were collected, which fields they have, and where the data is stored; suggests next steps.Use the suggested actions (e.g. export CSV, run another analysis).
5Generative Skills (Optional)Can turn this run into a reusable Skill so you can repeat the same workflow later with one click.Say so in chat or use @create skill. Great for tasks you run often. See 3-3 for more.

2-4 When Sheet0 needs your help: takeover mode

Some sites require login or show a captcha. When that happens, Sheet0 can’t do it alone—it will ask you to “take over” the browser for a moment. You’ll see a prompt; then you:
  1. Log in — If the target site requires login, log in in the browser window as you normally would. When you’re done, Sheet0 will continue.
  2. Solve the captcha — If a verification code appears, complete it in the browser. Once you’re done, Sheet0 picks up again.
So you’re only stepping in for the bits that need a human; the rest stays automatic.
Takeover mode

2-5 When collection is done

  1. Sheet0 will show a completion report: how many rows were collected, what fields they have, and which table they’re in.
  2. Below the report you’ll usually see suggested next steps—for example download/export CSV, run another analysis, or generate a report. Click whichever you need.
Completion report

Part 3: Core Concepts of Sheet0

Let’s first recognize a few terms. While using Sheet0, you may encounter new concepts. A preliminary understanding will help you complete your first available Sheet0 task in the shortest possible time.
TermMeaning
WorkbookYour workspace—a folder where you can put multiple different data collection tasks. For example, YC company lists today and new products on Product Hunt tomorrow can all be put in the same Workbook.
TaskA specific goal you give to Sheet0. For example, “collect all companies in the YC Winter 2026 batch” is a task. Each task will have its own folder, which records the detailed information of the task.
TableThe final place to store data; looks very similar to Excel. After collection, you can see all the data here, or export it as CSV.
SchemaDefines what columns the table has and what type of data each column contains (e.g. “company name” is text, “URL” is a link, “financing amount” is a number). Sheet0 will automatically create the appropriate table structure according to your needs.
PipelineThe plan that Sheet0 executes for data collection. You don’t need to care about its details; Sheet0 will help you collect data step by step according to this plan.
OperatorA code module that performs specific tasks, such as “extracting data from web pages”, “calling APIs”, etc. You don’t need to write code; Sheet0 will generate them automatically.
Test / ProductionTwo stages of data collection. Sheet0 will first test the process with a small amount of data to confirm whether it is correct, then formally collect the full amount of data. This can avoid wasting time on problematic processes.

3-1 How to write a detailed task description

If you want to improve the success rate of Sheet0 directly entering the execution phase, you can write your prompt as precise as possible. Here’s a quick guidance with the showcase: Identify and analyze high ROI influencers in the AI community on Twitter.
#DimensionWhat to tell Sheet0Example
Data sourceWhich platform did the data come from?”Data source: Twitter (X). Mainly use Twitter search results page + author profile page + tweet details page.”
Collection scopeQuantity and scope (how much data; whether to page; which data can be discarded in advance)“The ultimate goal is to find the top 30 KOLs in ROI. Profile referral scope: Each author only analyzes the last 50 tweets.”
Required fieldsWhat information do you ultimately want? This affects table structure and analysis capabilities.”Author dimensions: Profile link, number of followers, whether it is a personal account. Tweet dimensions: Tweet date, Tweet link, number of likes.”
Special processingAny filtering or calculation rules? (e.g. influencer definition)“I need influencers who continuously produce original content, can trigger interaction, content is quoted by others or secondary dissemination, long-term attention to the field of AI.”
Generally speaking, a specific task description essentially answers these four questions:
  1. Where to find data?
  2. How much are you looking for? What is the scope?
  3. Which fields do I need in the end?
  4. Are there any filtering, judgment, or calculation rules in the middle?

3-2 Core Concept — Sheet0 Sources

[3-2] explains in detail how to use the “Add Data Source” function to import various types of data into the current workbook: which method to use in which scenarios, and the specific operations and precautions for each step.

1. What is the data source and why should it be added?

  • A Source is a data entry that can be referenced in a workbook. It can be a web link, uploaded file, folder, connected email account, or a piece of plain text.
  • Once added, the data appears in Agent Context → Sources on the left side of the workbook and can be grouped by type (Website, File, Integration, etc.).
  • Typical uses: Create table (select an existing data source and generate or populate a table); Analytics and AI (cite these sources in conversations and analytics so the system can answer or generate reports based on the data you provide).
  • The “Add Data Source” pop-up window is a unified entry point: whether the data comes from web pages, local files, email integration, or hand-typed text, you can select the type and complete the addition through the same pop-up window.

2. How to open the “Add Data Source” pop-up window

Entry 1: Add from the Sources block (most commonly used)
  1. Find the right work panel on the workbook page. If the left sidebar is collapsed, expand it first; if you can’t see the Agent Context, scroll down.
  2. Expand the Agent Context card (if not, click the card title).
  3. Find the Sources block and click the Add button to the right of the block. If there is currently no data source, “No sources yet” will be displayed; if there is a data source, a tree list will be displayed.
  4. Click to open the Add sources pop-up window.
Add Data Source entry (Sources block)
Figure 1: Click Add in the Agent Context → Sources block to enter the pop-up window. Entry 2: Add when creating a sheet
  1. Open the Create Table dialog box in the Studio panel through Tables or related entry.
  2. In the Select Data Source or similar area, if you need to add a data source first, you will see the Add link.
  3. Clicking on this link will open the same Add sources pop-up window; after adding and closing the pop-up window, you can return to the form creation process to continue selecting the newly added sources.
Overall layout of pop-up window (for reference)
  • Top: Title “Add sources”, subtitle “Bring data into your workbook by adding a link, uploading a file, or searching for a page.”; close button ”×” in the upper right.
  • Tab bar: Five tabs—Search, Website, File, Integration, Text—click to switch.
  • Main content area: Displays the corresponding input area (search box, URL box, upload area, integration list, text box, etc.) according to the currently selected tab.
  • List to be added: Below the content area and above the bottom bar; displays entries “About to be added to the workbook” grouped by type; you can add a note or remove each one.
  • Bottom bar: Left shows “X source(s) will be added”; right shows Cancel and Add to Workbook; upload/processing progress may be displayed during submission.
Add sources pop-up with five tabs
Figure 2: Add sources pop-up with five tabs (Search/Website/File/Integration/Text).

3. Overview and applicable scenarios of five addition methods

MethodUse caseWhat you needResult
SearchYou don’t know the exact URL but can describe what data you needDescribe the data type or topic in one sentence (e.g. time range, metric name, company name)The system suggests several web pages; you select them and they are added as “URL” type data sources
WebsiteYou have a specific webpage URL and want to extract data from itOne or more publicly accessible URLsEach URL becomes one “URL” type data source
FileThe data is in a file on your computerFile(s) in supported format (PDF, CSV, Excel, images, Markdown, etc.); total ≤ 128MBA single file or an entire folder (counts as one “file” or “folder” source)
IntegrationYou want data from connected apps (e.g. email)You have connected Gmail, Outlook, etc. in SettingsThe selected account appears as an “Integration” type data source in this workbook’s Sources
TextYou only have a block of plain text, with no links or filesText you can paste or type directlyEach block of text becomes one “Text” type data source with a timestamp title
Supported file types: PDF, TXT, MD, HTML, PNG, JPG, JPEG, GIF, WebP, CSV, TSV, XLSX, XLS, XML, Parquet, JSON, JSONL, NDJSON, GeoJSON, SQL. Size limit: The total size of all files added in a single time does not exceed 128MB.

4. Search (Search Data Source) — Detailed steps

  • When to use: You are not sure which website to go to to find data, but you can describe “what is needed” (e.g. “global GDP growth rate from 2020 to 2024”, “a company’s 2023 financial report”).
  • Steps: Select Search tab → Enter search description (at least 3 characters, no more than 1000) → Click Deep search → View and select results → Click Add source → Click Add to Workbook.
  • Search may take a few seconds to about 30 seconds. If it times out, try again with a modified description.
Search: Deep search results
Figure 3: After entering the description, click Deep search and wait for the search results to return.
Search: Add source
Figure 4: After checking the search results, click Add source.
Add to Workbook
Figure 5: Click Add to Workbook after the list already has an entry.

5. Website (Paste URL) — Detailed steps

  • When to use: You already have explicit web addresses (one or more) from which you want to extract structured data.
  • Steps: Select Website tab → Paste or enter URLs (one URL per line) → Click + Add link → Click Add to Workbook.
  • Invalid URL will prompt “Invalid URL, please check again”. Duplicate URLs may prompt “Already added:…”.
Website tab paste URL
Figure 6: Click Add link after pasting the URL in the Website tab.
URL in to-add list
Figure 7: The URL has been added to the to-be-added list, click Add to Workbook to submit.

6. File (Upload files/folders) — Detailed steps

  • When to use: The data is already on your computer in file form (report PDF, table Excel, data CSV, images, Markdown notes, etc.), or you want to add all files in an entire folder at once.
  • Steps: Select File tab → Choose files / Select folders / Drag and drop → Adjust in the to-add list if needed → Click Add to Workbook.
  • Folder retains the internal structure of the relative path. If the folder contains subfolders, supported-format files in subfolders are also included.

7. Integration (Connected Apps) — Detailed steps

  • When to use: You have already connected an application account (e.g. Gmail, Outlook) in Settings and want to use it as a data source for this workbook.
  • Precondition: First go to Settings → Integrations/Accounts to complete “Connect Accounts”.
  • Steps: Select Integration tab → View account list → Turn on the switch for the account(s) to add → Click Add to Workbook.
Integration tab
Figure 8: The Integration tab displays a list of connected accounts.
Integration Add to Workbook
Figure 9: After turning on the account switch, click Add to Workbook to submit.

8. Text (Paste or Enter Text) — Detailed steps

  • When to use: Data is just a piece of pure text (no website or ready-made file), e.g. meeting notes, excerpts, lists.
  • Steps: Select Text tab → Type or paste content → Click + Add text (can add multiple) → Click Add to Workbook.
  • Each piece of text is displayed as “Text note · date and time” in the workbook Sources.

9. List to be added and bottom bar (general behavior)

  • List to be added: Temporary; only Add to Workbook saves to the workbook. Closing the pop-up clears the current to-add list. Grouped by type (URL, File, Folder, Integration, Text). Each item can have a note (annotation) or be removed.
  • Bottom bar: “X source(s) will be added” on the left; Cancel and Add to Workbook on the right. Add to Workbook is disabled when the list is empty or when submitting.

10. What happens after submission?

  • URL → “URL” type in Sources. File/Folder → uploaded and displayed as “File” or “Folder”. Integration → selected account as “Integration”. Text → saved as “Text” type with timestamp in title.
  • If you added a note, it is saved with the item. The left Sources list refreshes; new sources appear under the corresponding group by type.

11. Scene quick check and combination use

Your situationRecommended methodBrief steps
Don’t know the URL, only describe what data you needSearchEnter description → Deep search → Check results → Add source → Add to Workbook
Have specific webpage link(s) (one or more)WebsiteOne URL per line → + Add link → Add to Workbook
Data is in single/multiple files on your computerFileChoose files or drag & drop files → Add to Workbook
Data is in an entire folder on your computerFileSelect folders or drag & drop folder → Add to Workbook
Use connected accounts such as Gmail / OutlookIntegrationTurn on the corresponding account switch → Add to Workbook
Only have one or more pieces of plain textTextPaste / enter text → + Add text (multiple times allowed) → Add to Workbook
Combination use: In the same pop-up, you can add a batch in one tab (e.g. multiple URLs), then switch to another tab to add another batch (e.g. files or text); all content is summarized in the same to-be-added list. Finally click Add to Workbook once to submit all.

12. Common problems and solutions

ProblemSolution
”Invalid URL, please check again”Check that each line has a complete URL (including http:// or https://); remove extra spaces or line breaks before clicking + Add link.
”Already added:…”The URL, file name/folder name, or text content already exists in the workbook or the list to be added. No need to add again.
Total file size exceeds 128MB limitReduce the number of files or total size; can be added in batches.
”No results found. Try a different query.” (Search)Change keywords, relax or narrow the description, then click Deep search again.
”Request timeout, please try again” (Search)Search did not return within ~30 seconds. Shorten the description or try again later.
Integration list is emptyConnect the corresponding application account in Settings first; then refresh or reopen the Add sources pop-up.
”No supported files found in the folder”The folder contains no currently supported extension files. Confirm the folder has supported formats (PDF, CSV, Excel, images, Markdown, etc.).
”Add to Workbook” is grayThe current list to be added is empty. Complete at least one addition in a tab first.
After adding, all new data sources appear in Agent Context → Sources on the left side of the workbook and can be used to create tables, perform analysis, or be referenced in conversations with AI.

3-3 Core Concept — Sheet0 Skills

1. What are Skills?

  • Overview: Skills are reusable capabilities used to extend the functionality of agents. They are like specialized “instructions” that teach Sheet0 how to consistently handle specific tasks. Example: The collect-reviews skill explicitly tells Sheet0 what data to extract from the product page, in what format, and how to ensure quality.
  • Why use Skills? Once set up, you can directly reuse similar tasks without repeating the instructions—faster and save more credits.

2. Your first Skill: 3 steps

  1. Open Skill Marketplace — Click on Skill Marketplace in the sidebar.
  2. Find a skill — Browse categories or search (e.g. yc-batch-monitor, email-campaign-automator).
  3. Add to Workbook — Click the skill → Add to Workbook → Select your workbook from the drop-down list.
Done! The skill is now available in your workbook, and the agent will automatically use it when relevant requests are made. Use Skills in your workbook: After adding, skills appear in the Skills area of the Context sidebar. When enabled, you see the skill name with the “In active” logo. To invoke skills, simply describe your requirements in the chat; the agent will read the installed skills and automatically use them when matching their purpose. Note: Some built-in skills (e.g. @sheet0-skill-creator) can be called directly with the @ prefix.
Skill Marketplace

3. How to use skills in Sheet0

  • Find Skills: Sidebar → Resources → Skills marketplace. Marketplace has search bar, categorization labels (All Skills, Data Collection, Social Media, Automation, Analysis), and skills list (name, publisher, installation times).
  • View details: Click any skill to see name, publisher, update time, installation frequency, and SKILL.md content (description, required integration, function, etc.).
  • Add to Workbook: On skill details page → Add to Workbook → Select workbook from drop-down → Skill installation complete.
  • Manage in workbook: Skills appear in Context sidebar → Skills. Available actions (click skill’s … menu): Edit (modify SKILL.md, creates local copy), View history, Delete (remove from current workbook).
Add skill to workbook
Skills in Context sidebar
Skill menu Edit/View history/Delete
How skills work at runtime: The agent views all installed skills (name and description), determines which are relevant to your request, loads the full SKILL.md for relevant skills, and performs tasks according to the skill workflow. You don’t need to explicitly call the skill; just describe the requirements.

4. Create your own Skills

Recommended process: Complete the task first, then create a skill.
  • Step 1: Complete the task with Sheet0 as usual (e.g. collect product reviews, extract company data, automate email campaigns).
  • Step 2: In chat, type: @sheet0-skill-creator Create a skill from what we just did — or more specifically: @sheet0-skill-creator Create a skill called “collect-amazon-reviews” based on the review collection workflow we just completed.
  • Step 3: The agent guides you: asks how skills work, identifies components to reuse (scripts, schemas, workflows), generates structurally correct SKILL.md, creates supporting files (references, scripts, assets), verifies format.
  • Step 4: Test and iterate. To adjust: @sheet0-skill-creator Update the skill to also capture review dates.
Where skills are saved: In the current workbook’s .claude/skills/ directory. To use in other workbooks, publish to the Marketplace (even as Private) and then install from there. Other ways to create: Upload ZIP (folder with SKILL.md + optional scripts/, references/, assets/) via Skills Marketplace → Upload; or import from a public GitHub repository containing a valid skill folder. Best practices: Write a good description (“what to do” and “when to use”); keep SKILL.md within ~500 lines; make Runbook executable; test on real tasks before releasing.

5. Skill structure

  • Folder structure: skill-name/ with SKILL.md (required), optional scripts/, references/, assets/.
  • SKILL.md: Frontmatter (YAML) with name, description; body (Markdown) with instructions for the agent.
  • For Data Acquisition workflows, Sheet0 uses a Contract + Runbook pattern; @sheet0-skill-creator adopts this when applicable.

6. Publish to Marketplace

  • Before release: Test in at least one real mission; SKILL.md describes clearly and includes trigger phrases; required chapters complete; no hardcoding only for local use.
  • Publish: In workbook → Context → Skills → find skill → … → Publish → Fill name, description, categories, tags, visibility → Publish. Recommended: set to Private first, then change to Public after testing.
  • Update: Edit skill → … → Publish Update → Fill Change Log. Unpublish: … → Unpublish (installed users keep copies). Fork: … → Edit to create a local editable copy; you can publish the fork with a new name. Version: New version each update (v1, v2, v3…); users can View history.
Sheet0 skills follow the open Agent Skills specification and can be used across platforms.

8. FAQ (Skills)

  • Do I need to enter @skill-name to use a skill? No. Describe requirements naturally; the agent will match. @ prefix is only for built-in skills like @sheet0-skill-creator.
  • What if multiple skills match? The agent evaluates and selects the most relevant. To specify: “Use collect-amazon-reviews skill to crawl comments on this page.”
  • How many skills per workbook? No hard limit; progressive loading avoids slowdown.
  • Same skill in multiple workbooks? Yes. Publish (even private), then install from Marketplace in other workbooks.
  • How to turn a task into a skill? @sheet0-skill-creator Create a skill from what we just did.
  • Where are created skills saved? Current workbook’s .claude/skills/. For other workbooks, publish to Marketplace.
  • Can I edit Marketplace skills? Yes; Edit generates a local fork; original is unaffected.
  • Skill not triggered? Check description for trigger phrases; confirm it’s added to current workbook (Context → Skills); make the request more specific or name the skill.

3-4 Core Concept — Sheet0 Tables

The Table is the place where data is stored in Sheet0. After the task is completed, the collected data will be entered into this table. It looks similar to Excel, but Sheet0’s table can be repeatedly run and automatically updated, and each piece of data comes with a source link—you can click to jump to the original page to verify.

1. Recognize the interface of Table

Example: table interface after collecting the list of YC Winter 2026 companies.
Table interface YC companies
  • Top status bar: Table name (e.g. yc_companies), update mode (Incremental/Full), status (e.g. “Up to date”), buttons: Run now, Schedule, View lineage (coming soon).
  • Bottom update summary: e.g. “Latest update summary · +118 new · 118 total · …” and “View full change log”.

2. Columns and data types

Column header format: letter + column name + type icon. Sheet0 automatically creates columns and types based on your task. To add a column later (e.g. “Determine industry from company description”), say it in the conversation and Sheet0 will add and fill it. Supported column types: Text, Link, Number, Image, Tags, Boolean, Datetime, File.

3. How data enters the table

  • Testing phase: Only the first few pieces of data are processed; not written into the table. You can review; proceed after confirming.
  • Formal stage: Data is written into the table in real time; you can see the row count at the bottom of the table increase.

4. Review table structure (Column Review)

Before formal collection, Sheet0 usually asks you to confirm the table structure (which columns, what type). A review card pops up in the chat; you can modify column names or types, add columns (Insert), delete columns, then Approve or Reject. If you don’t act, the review card may auto-approve after a countdown.
Column review

5. Incremental mode vs full mode

  • Incremental: New data is appended; old data remains. Running multiple times stacks data. Suitable for continuous accumulation (e.g. Product Hunt new products weekly).
  • Full: Each run replaces old data (old data is archived and can be rolled back). Suitable for “current state” (e.g. competitor prices).

6. Deduplication

Sheet0 determines duplicates based on a key column (e.g. URL). Existing rows are updated; new ones added. Summary shows e.g. “+25 new · 95 updated · 125 total”.
Deduplication summary

7. Toolbars

  • Filter/Sort — Coming soon.
  • Layout — Line height (compact/moderate/loose), column width.
  • Insert — Insert row or column.
  • Export CSV — Upper right; UTF-8 encoding, Chinese will not be garbled.

8. Edit data

  • Right-click cell: Edit, Delete row, line-height.
  • Right-click column header: Change column name and type, delete column, Run/Re-run Column (agent repopulates). Drag to reorder columns or resize.
  • Add a column: Insert → Insert Column → set a Prompt (e.g. “Determine the industry based on the company introduction”) → Sheet0 fills the column.
Table edit / right-click

9. Multiple tables

A workbook can have multiple tables. In the Tables area of the right sidebar you see all tables (name, row count, last updated). Click to open in the main area.

10. Not found and data verification

Sheet0 does not fabricate data. If a field cannot be found on the original webpage, “Not found” is displayed in the grid. Each piece of data usually has a source URL (Link column); click to jump to the original page to verify.

11. Operation tips

  • Table supports infinite scrolling; new rows appear automatically during collection.
  • Select multiple rows: click checkbox for first row, then Shift + click last row.
  • Double-click the right edge of the column header to reset column width to default.
  • Most operations are in the right-click menu.

Part 4: FAQ

4-1 What are the differences in the new version of Sheet0?

  1. More flexible data sources — Deep Research recommendations, local file uploads (Excel/CSV/documents); searched sources and existing data can be used together in the same workbook.
  2. All tasks can be run multiple times for a long time — Tasks exist in the Workbook; data continues to accumulate; supports repeated runs and future automatic updates (monitoring, research, long-term projects).
  3. Switch from cloud browser to local browser plugin — New version provides a local browser environment via plugin; webpage access is closer to real users; stability and success rate improved. Install and enable Sheet0 Browser Extension; the agent selects the appropriate browser at runtime.
  4. Agent’s ability to handle complex tasks — Multi-page, multi-data-source, and complex filtering that were difficult before now run more stably (run time may be longer).
  5. Traceable data — Not found = marked “Not found”; incomplete = “Partial”; every result can be traced back to its source.
  6. Workbook and Skills — Reusable data workflows; same task doesn’t start from zero; faster and lower cost.
  7. Marketplace — Use workbooks and skills created by others; no need to build from scratch.
  8. New UI — Less reliance on chat; Plan Mode helps clarify needs; next-step suggestions after data is ready.
Coming soon: Scheduled Task (Cron), better data analysis and visualization, more official data source integration.

4-2 Encountered any usage issues?

If you encounter the following, please get in touch:
  • You have clear demands for data but don’t know where the data source is
  • The task can run but the structure is not ideal
  • You think a certain process can be made into a Template/Skill
  • You want to turn your workbook into a long-term asset but don’t know how
Contact:

4-3 End note

Sheet0 is still a young product and there are many areas where it can be improved. If you encounter any problems or have any suggestions during use, please feel free to let us know. Wish you a pleasant use! Stay updated: