Sanye Hub
Use Excel to CSV to batch-convert spreadsheets to CSV in the browser…
Features
- Click or drag to upload .xlsx / .xls (max 2MB each, multiple files).
- Auto serial conversion: each workbook exports its first sheet as UTF-8 CSV (with BOM).
- Task list shows waiting / converting / size-change ratio / failed; successful rows can download.
- Convert & Download packs successful CSVs into a ZIP (failed items excluded).
Use cases
- Export business sheets to CSV for database or ETL import.
FAQ
What limitations should I know?
Only .xlsx and .xls; max 2MB per file; up to 10 in the list.
When might it fail?
Only the first worksheet of each workbook is exported.
What else should I watch for?
Processing is local; ZIP download loads JSZip from CDN.
Any other important notes?
UTF-8 BOM helps Excel open Chinese text correctly.