Convert an Excel workbook (.xlsx) into Markdown tables, one per sheet, ready for docs, READMEs or AI prompts. The workbook is read in your browser and never uploaded.
An .xlsx file is a zip archive of XML files. The converter unzips it in your browser and reads each worksheet directly:
Number formats are not applied: a cell shown as 25% in Excel appears as its stored value, 0.25. Merged cells keep their value in the first cell only. Charts, images and comments are not included. Older .xls files are not supported; save them as .xlsx first.
Google Sheets users can download a sheet with File, Download, Microsoft Excel (.xlsx) or as CSV, then use this converter or the CSV to Markdown converter.
Yes. Each sheet becomes its own section, headed with the sheet name, containing a Markdown table.
Formulas show the last value Excel saved in the file. Cells formatted as dates are converted to YYYY-MM-DD, with the time added when the cell has one.
The converter reads the stored value, not Excel's display format, so 25% appears as 0.25 and currency symbols are not added.
Save .xls files as .xlsx first. From Google Sheets, download the sheet as .xlsx or CSV and convert that.