Spreadsheet & table editor
Open Excel, CSV or ODS in one table editor. Edit cells, clean and reorder rows or columns, combine files and split exports. Files and entered content are not sent to or stored on a server.
How to use
Open Excel, CSV or ODS in one table editor. Edit cells, clean and reorder rows or columns, combine files and split exports.
Supported formats & limits
XLSX / XLS / CSV / TSV / ODS → XLSX / CSV / ZIP
Processing stays in this browser. File formats and available memory may limit the result.
The first-row title setting controls filtering, merging and repeated split headers. Preview search only changes visible rows.
Spreadsheet & table editor User guide
Instructions
- Open files, paste copied cells or create a blank table. Use document tabs and the worksheet selector.
- Double-click or press Enter to edit a cell. Use the toolbar to sort, filter, edit columns or merge documents. Undo restores recent changes.
- Choose Save / split files. XLSX can include every worksheet; CSV and split exports use the current worksheet.
Example
Input / settings
Spreadsheet, CSV or copied cells
Result / checks
Edited table → XLSX / CSV / split files
Please note
- The first-row title setting controls filtering, merging and repeated split headers. Preview search only changes visible rows.
- Processing stays in this browser. Up to 20 documents, 100,000 rows / 500,000 cells per worksheet and 100 split files. Contents are cleared when leaving the page.