Tool4ExcelTool4Excel
Open the spreadsheet. Keep the data.
Browser-only Excel tools for files that need a clean start, a safe fix, or a closer look.
XLSX · XLS · XLSM · XLSB · ODS · CSV · TSV
Choose a file first. Nothing is uploaded.
Start with a file
Choose the right tool after the workbook opens.
Or go straight to the tool directory to paste values manually.
File first
Excel and delimited files stay in this browser tab.
Preview before export
Inspect changes and review ambiguous values before downloading.
Tools, not filler
Pick a task. Fix data. Export when ready.