CSV Analyzer

Analyze your CSV or Excel file structure. Detect column types, check Google Sheets compatibility, and preview your data before uploading.

100% client-side processing - your files never leave your browser

Upload Your File

Frequently Asked Questions

Common questions about this tool.

Then send the result straight to Google Sheets

Run your file through the tool above. When it is ready we can write it into Google Sheets from our servers, so the rows land as one import instead of a frozen tab, however many there are.