Do files leave this browser?

No. File tools on AnswerCanvas run locally in this tab. Nothing is uploaded.

Split Excel needs two or more worksheets. Use Split CSV to chunk a single table by row count.

12 MB and 20,000 rows so the tab stays responsive.

File labPrivate on this device

Split Excel

One workbook per sheet.

Drop an Excel fileor browse · XLSX, XLS

Do files leave this browser?: No. File tools on AnswerCanvas run locally in this tab. Nothing is uploaded.
Single-sheet files?: Split Excel needs two or more worksheets. Use Split CSV to chunk a single table by row count.
Size cap?: 12 MB and 20,000 rows so the tab stays responsive.