Spreadsheet

Excel to CSV

Excel to CSV: xlsx file, sheet → csv file/text, row count, column count. Process locally in your browser.

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What does this tool do?

Excel to CSV: xlsx file, sheet → csv file/text, row count, column count. Process locally in your browser. Inputs: XLSX file, Sheet. Outputs: CSV file/text, Row count, Column count.

How to use it?

Provide the listed input and choose Process. Review the result, then copy or download where available. Clear removes inputs and results.

Browser-local processing. No uploads, content logging, persistence or remote resource loading. Generated markup is inert text; files are treated as untrusted data.

Browser-local XLSX processing in a cancellable worker. No macros, formula evaluation, uploads or content telemetry. Formula expressions are preserved, but Code Station does not recalculate Excel formulas.

Only selected sheet. Formula caches used; unsafe formula-like strings receive an apostrophe prefix in text exports.