We export one sheet at a time. The header comment lists all sheets in the workbook so you know what's there.

Excel (XLSX) → CSV

Convert Excel workbooks to CSV. Drop a .xlsx file, get CSV text back.

Drop a file

.xlsx, .xls, .xlsm · up to 25 MB

Sheet name (blank = first)

Delimiter

How to use excel (xlsx) → csv

Multiple sheets?: We export one sheet at a time. The header comment lists all sheets in the workbook so you know what's there.