XLSX to CSV Converter — Free Online Tool
Convert Excel XLSX files to CSV format. Upload your .xlsx file and download a clean CSV file ready for databases, data pipelines, or any tool that reads CSV.
Convert in Three Steps
The whole process takes under a minute, even for large files.
Upload your file
Drag and drop or click to browse. SQL, SQLite, CSV and JSON files up to 50 MB are accepted.
Pick your target
Select the output format. The source format is detected automatically from your file.
Download the result
Your converted file is ready in seconds. Import it directly into your database.
Every Syntax Difference Handled Automatically
XLSX is Excel's native format, but CSV is what databases, APIs, and data tools expect. Our converter extracts the data from your XLSX file and creates a clean, standards-compliant CSV file. Formulas are evaluated and their results are exported.
Related Conversions
Other conversions you might need alongside XLSX to CSV.
Common Questions
No. Formula results are exported as values.
Each worksheet becomes a separate CSV file.
No. CSV is plain text — formatting is not included.
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Ready to Convert Your XLSX to CSV File?
Upload your file above and get a converted result in under a minute. No account, no cost, no catch.