Type what you want in plain English; AI writes the Excel or Google Sheets formula for you. Free to try.
Processed via secure API — prompts and files are never stored.
Popular Excel Formula Bot Presets & Scenarios
Everyone who works with spreadsheets hits the same wall: you know exactly what the data should do, but the formula to express it hides behind nested parentheses and cryptic function names. Is it VLOOKUP or XLOOKUP? Does SUMIFS take the sum range first or last? How do you extract the text after the third hyphen in a product code? These are lookup problems, not intelligence problems — and they are exactly what AI assistants are good at.
Instead of searching through formula cheat sheets, describe the goal the way you would explain it to a colleague: 'sum column A when column B says Sales and the date in column C is this month.' The bot translates that intent into working syntax for your platform, handling the argument order, quoting rules, and nesting that make manual formula-writing so error-prone.
The bot shines on the bread-and-butter operations: conditional sums and counts (SUMIFS, COUNTIFS), lookups (VLOOKUP, XLOOKUP, INDEX/MATCH), text extraction (LEFT, RIGHT, MID, TEXTSPLIT), date math (DATEDIF, EOMONTH, NETWORKDAYS), and multi-condition IF logic with AND/OR. These cover the vast majority of real spreadsheet work, from sales reports to grade books to inventory trackers.
Treat the output as a strong first draft, not gospel. AI occasionally invents a plausible-looking function that doesn't exist, or references the wrong column after a long description. The good news: verifying is fast — paste the formula, glance at the result, and fix the cell references. That loop is still an order of magnitude faster than writing complex nested formulas from scratch, especially for XLOOKUP's array syntax or multi-criteria SUMIFS.
Excel and Google Sheets look similar but diverge in the details that break formulas: Sheets uses different locale separators in some regions, has its own functions like QUERY and ARRAYFORMULA, and handles array behavior differently than modern Excel's dynamic arrays. A formula written for one platform often needs small translations to run on the other.
That is why the platform toggle exists — the AI generates syntax targeting the engine you actually use, so you don't have to mentally convert semicolons to commas or wonder why a perfectly good Excel formula throws an error in Sheets. If you collaborate across both, generate once per platform rather than assuming portability.
Specificity is everything. 'Calculate the total' is vague; 'Sum the values in column D where column A is "Q3" and column B is not empty' gives the AI everything it needs. Name your columns or cell ranges explicitly, state the conditions in plain words, and mention edge cases — what should happen with blank cells, errors, or text that looks like numbers.
For multi-step logic, break it into one sentence per rule rather than one tangled paragraph. And always sanity-check the generated formula against a few rows where you know the expected answer before dragging it down ten thousand rows. A thirty-second test on sample data catches the misunderstandings that a thousand-row fill would multiply.
Unlike our file-processing utilities, Excel Formula Bot is a server-assisted AI tool (labeled with the API Privacy Badge above). However, it deliberately omits file upload inputs: your .xlsx or .csv workbook never leaves your computer. When you click Generate Formula, ExcelFormulaBotTool.tsx dispatches a single HTTPS POST request to our stateless Cloudflare Worker containing a minimal JSON object: { type: "excel", userInput: "Platform: <Excel|Google Sheets>. Question: <your prompt>", language: "en" }.
How to verify the payload in Browser DevTools: Open DevTools (F12) -> Network tab, filter by Fetch/XHR, and click Generate Formula. Inspect the Request Payload tab on the outbound POST call — you will see only the 100–400 byte JSON string containing your plain-English description and selected platform, with zero cookies, account identifiers, or spreadsheet binary data attached.
| Calculation Category | Microsoft Excel (Modern 365 / 2021+) | Google Sheets Target Syntax | Legacy Excel (2016 / 2019) Fallback | Key Edge Case to Verify |
|---|---|---|---|---|
| Multi-Criteria Lookup | =XLOOKUP(1, (A2:A500=F1)*(B2:B500=F2), C2:C500, "Not Found") | =INDEX(FILTER(C2:C500, A2:A500=F1, B2:B500=F2), 1) | =INDEX(C2:C500, MATCH(1, INDEX((A2:A500=F1)*(B2:B500=F2), 0), 0)) | Verify exact range lengths match to avoid #VALUE! or #N/A |
| Conditional Sum (Date Window) | =SUMIFS(D2:D500, A2:A500, "Sales", C2:C500, ">="&DATE(2026,1,1)) | =SUMIFS(D2:D500, A2:A500, "Sales", C2:C500, ">="&DATE(2026,1,1)) | =SUMIFS(D2:D500, A2:A500, "Sales", C2:C500, ">="&DATE(2026,1,1)) | Sum range is ALWAYS first in SUMIFS (unlike SUMIF where it is last) |
| Regex / Pattern Extraction | =REGEXEXTRACT(A2, "[0-9]{4}-[0-9]{2}") (Excel 365 current channel) | =REGEXEXTRACT(A2, "[0-9]{4}-[0-9]{2}") | =MID(A2, FIND("-", A2)-4, 7) | Older desktop Excel builds lack native REGEXfunctions; specify version in prompt |
| Dynamic Column Spill | =UNIQUE(FILTER(A2:B500, C2:C500>1000)) | =UNIQUE(FILTER(A2:B500, C2:C500>1000)) or =QUERY(A2:C500, "select A,B where C > 1000") | Requires Ctrl+Shift+Enter (CSE) array formula or PivotTable | Ensure cells below the formula are empty to prevent #SPILL! / #REF! errors |
Pick your platform: Microsoft Excel or Google Sheets.
Describe the calculation in plain words, naming your columns and cells.
Click Generate Formula and copy the result.
Paste it into your spreadsheet and adjust cell references to match your data.
Generating formulas is free to try. Each request goes through our backend AI service, so fair-use limits apply to prevent abuse — but normal personal and office use is comfortably within them. Your spreadsheet data itself is never sent anywhere; only your description goes to the AI.
Both. Use the platform toggle before generating — Sheets and Excel differ in separators, array behavior, and some functions, so the AI targets the syntax for whichever you pick.
The bot is optimized for cell formulas, which is what 95% of people need. For automation beyond formulas — macros, scripts, Power Query — describe the task and it will usually produce a solid starting point, but expect to refine it.
First check that the cell references match your actual layout — that's the most common issue. Then verify function names exist in your Excel/Sheets version (older Excel lacks XLOOKUP, for example). If it still fails, rephrase your description with more detail about the data layout and try again.
No. Your prompt is sent to the AI service to generate the formula and is not retained. Nothing about your spreadsheet's contents is transmitted — only the plain-English description you type.