Sheets & Excel Toolkit

Google Sheets & Excel
Tools & Formulas

Complete formula reference, bulk operations, and productivity tools for spreadsheet power users. Free, no sign-up, works in your browser.

Google Sheets
Microsoft Excel

Spreadsheet Tools

Practical tools for everyday spreadsheet tasks — all run in your browser.

Formula Guide & Search
Browse and search 100+ formulas with syntax, examples, and one-click copy. Filter by category.
Google SheetsExcel
Trim & Clean Data
Remove extra spaces, clean invisible characters, normalize whitespace in bulk. Paste your data and get clean output.
Google SheetsExcel
UPPER / LOWER / PROPER
Convert cell data between uppercase, lowercase and proper case. Bulk-convert entire columns.
Google SheetsExcel
Remove Duplicates
Paste a column of values and remove duplicate entries. Get unique values instantly, ready to paste back.
Google SheetsExcel
CSV ↔ Paste Converter
Convert between CSV format and tab-separated values for easy copy-paste into spreadsheets.
Google SheetsExcel
Number Format Helper
Generate number format codes for currencies, percentages, dates, and custom patterns.
Google SheetsExcel

Formula Reference & Search

Search 100+ formulas. Click any formula to copy it directly.

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