How to open and review very large CSV files without Excel
When Excel slows down or truncates rows, use a browser-based grid to sort, filter, and review big CSV files locally with Table before you export a smaller slice.
CSV and data grid guides
Structured guides for opening large CSV files, cleaning exports, comparing two CSVs locally in the browser, and using Table before you upload spreadsheets or sync to your ERP.
Prepare CSV data so Google Sheets imports stay reliable
Normalize headers, dates, and delimiters so Google Sheets imports your CSV without silent errors. Use a local grid to validate rows before you sync cloud spreadsheets.
Compare two CSV files locally before you merge or import
Learn how to compare two CSV exports locally in the browser: when column layouts match, count differing cells, filter to changed rows, and keep files off the server with Table.