CSV & Excel Tools

Convert between CSV and Excel formats, or merge multiple sheets into one file.

Free

Operation

Supports .csv and .xlsx / .xls

Error:

Converting...

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Features

CSV to Excel

Convert CSV files to formatted Excel workbooks.

Excel to CSV

Extract data from Excel sheets as clean CSV files.

Merge sheets

Combine multiple CSV or Excel files into one workbook.

Batch upload

Process multiple files at once for efficiency.