What does the CSV ⇄ Excel Converter do?
Free CSV to Excel converter — convert between .csv and .xlsx formats instantly, both directions, with no row limit imposed by the tool. It's part of TeckForge's excel tools collection, sitting alongside related tools you can reach from the sidebar.
How to use the CSV ⇄ Excel Converter
- Open the CSV ⇄ Excel Converter — works with .xlsx, .xls, and .csv files.
- Upload the spreadsheet (or spreadsheets) you're working with.
- Let the tool do its work, then check the results in the preview.
- Download the updated spreadsheet file.
Frequently asked questions
Does it support both Excel and CSV files?
Yes, the CSV ⇄ Excel Converter works with .xlsx, .xls, and .csv formats.
Is my spreadsheet data private?
Yes — the CSV ⇄ Excel Converter processes everything in your browser tab; your data is never uploaded to a server.
Will my formulas or formatting be preserved?
Basic formatting is preserved where relevant to the tool's task; check the result preview before downloading to confirm it looks right.
