HowToCSV

Clean, convert, dedupe and chart CSV or Excel files in your browser without uploading them anywhere.

howtocsv.com · Free

Visit howtocsv.com ↗would rather buy than build

Running since2025Launch year from the maker

Details

What it does: Data and spreadsheets
Who it’s for: Any business
Pricing: Free
Works on: Web
Works with: excel
Tags: csv cleaning, file conversion, deduplication, pivot tables, parquet, local processing

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