Files and productivity

6 primary tools

ZIP archives, spreadsheets and task organization. Choose a tool and read its instructions, examples and limits before you begin.

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Personal Kanban board with calendar

Organize tasks across personal Kanban boards and a calendar. Drag cards to change status or due dates, save online, and access your boards on desktop or mobile.

Free with a verified account

Create ZIP files online

Combine files into a ZIP archive with normal, maximum or no compression. Files are processed on your device.

Extract ZIP files online

Browse a ZIP archive and download individual files with checks on paths and expanded sizes.

Convert Excel to CSV

Convert an Excel XLSX sheet to CSV with sheet selection, delimiters, BOM and formula protection. Preview rows before downloading.

Convert CSV to Excel

Turn CSV or TSV into Excel XLSX with delimiter and encoding options. Preserve leading zeroes and formula-like text.

Compare Excel files and CSV spreadsheets

Compare two XLSX or CSV files by row position or a key column. Find changed cells, added and removed rows, then download a CSV report.