Excel & CSV, without the hassle.
Convert spreadsheets locally, switch worksheets, search data, preview tables and batch-export results without sending files to a server.
Add spreadsheets
Everything runs in your browser.
Drop CSV or Excel files here
CSV, TSV, XLSX, XLS, XLSM and XLSB · multiple files · entirely browser-side
CSV / TSV Excel
Spreadsheet preview
Sticky headers, sticky row numbers and touch-friendly horizontal scrolling.
Batch ZIP exports
Convert multiple files in one go without uploading them anywhere.
Excel-aware
Switch worksheets and retain numeric, boolean and date cell values where Excel provides them.