Excel to CSV Converter

Convert Microsoft Excel workbooks (.xlsx, .xls, .xlsm, .xlsb) into clean, standard CSV or TSV text files with multi-sheet support and customizable field delimiters.

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Select Excel File

Click to browse or drag & drop Excel workbook

Supports .xlsx, .xls, .xlsm, .xlsb (up to 100MB)

Export Options

Active Sheet

Delimiter

Trim trailing empty rows and columns

Export formatted date text (e.g., 2026-05-15 instead of serial)

CSV Output Preview:

Convert XLSX, XLS, and XLSM spreadsheets into clean, standard CSV or TSV files.