Spreadsheet and data tools
4 toolsEvery tool here runs in your browser. Your files are not uploaded and there is no account.
Compare two spreadsheets
See added, removed and changed rows at a glance.
CSV to Excel, and back
Convert either way, without Excel eating your leading zeros. Nothing is uploaded.
See what is inside a file
Its real type, and whatever it quietly carries. Nothing is uploaded.
Clean up a spreadsheet
Drop duplicates and blanks, and hide the columns nobody else needs. No upload.