About WooaSheet

WooaSheet is a free, browser-based spreadsheet and CSV tool suite. No installation, no sign-up, and no file uploads to servers. Everything is processed locally in your browser, keeping your data completely private.

Available Tools

• Spreadsheet Editor — Excel-like editor with formula support (SUM, IF, VLOOKUP…)
• CSV ↔ Excel Converter — Instant bidirectional conversion
• Chart Generator — Bar, line, pie, and doughnut charts with PNG export
• Duplicate Remover — Find and remove duplicate rows from CSV/Excel
• CSV Merger — Combine multiple CSV files into one
• CSV Splitter — Split large CSV into smaller chunks, download as ZIP

Privacy

All file processing happens in your browser. No data is ever sent to our servers. Closing the page permanently removes all data from memory.

Contact

Email: linker@wooahouse.com