Excel to CSV Converter

Convert Excel (.xlsx) files to CSV format with multiple sheet support

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Supported Formats

.xlsx - Excel 2007+ files (XML-based)
.xls - Excel 97-2003 files (Binary format)

Multiple Sheets

If your Excel file contains multiple sheets:

Select which sheets to convert
Each sheet becomes a separate CSV file
Download individually or as a ZIP archive

Conversion Options

Include Headers: Use first row as column headers
Trim Whitespace: Remove leading/trailing spaces
Skip Empty Rows: Exclude rows with no data
Delimiter: Character to separate values (comma, semicolon, tab, pipe)

Data Preservation

Formulas are converted to their calculated values
Formatting (colors, fonts) is not preserved
Charts and images are not included
Merged cells export the value in the top-left cell
Date values are converted to text format

Tips

Preview each sheet before downloading
Use "Download All as ZIP" for files with many sheets
Check delimiter compatibility with your target application
Verify data integrity after conversion