Split XLSX worksheets
XLSX only:10MiB ZIP,20MiB expanded,300 entries,5MiB/entry,30 sheets,50000 cells/sheet.
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Processed on this device; files are never uploaded. XLSX only:10MiB ZIP,20MiB expanded,300 entries,5MiB/entry,30 sheets,50000 cells/sheet. Privacy is read-only: hidden sheets/rows/columns, comments, external links and personal properties; no removal or execution. Split preserves static cell/style XML; single-sheet copies become visible. Active/signed/external/cross-sheet/named/unsupported parts fail closed; originals remain. Split output budget:64MiB of aggregate expanded packages. Shared string pools and metadata remain; splitting is not privacy sanitization.
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- Local file
Processed on this device; files are never uploaded.
- Preview
XLSX only:10MiB ZIP,20MiB expanded,300 entries,5MiB/entry,30 sheets,50000 cells/sheet. Privacy is read-only: hidden sheets/rows/columns, comments, external links and personal properties; no removal or execution. Split preserves static cell/style XML; single-sheet copies become visible. Active/signed/external/cross-sheet/named/unsupported parts fail closed; originals remain. Split output budget:64MiB of aggregate expanded packages. Shared string pools and metadata remain; splitting is not privacy sanitization.
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Properties
How are my source files or values handled?
Processed on this device; files are never uploaded. XLSX only:10MiB ZIP,20MiB expanded,300 entries,5MiB/entry,30 sheets,50000 cells/sheet. Privacy is read-only: hidden sheets/rows/columns, comments, external links and personal properties; no removal or execution. Split preserves static cell/style XML; single-sheet copies become visible. Active/signed/external/cross-sheet/named/unsupported parts fail closed; originals remain. Split output budget:64MiB of aggregate expanded packages. Shared string pools and metadata remain; splitting is not privacy sanitization.
Output
XLSX only:10MiB ZIP,20MiB expanded,300 entries,5MiB/entry,30 sheets,50000 cells/sheet. Privacy is read-only: hidden sheets/rows/columns, comments, external links and personal properties; no removal or execution. Split preserves static cell/style XML; single-sheet copies become visible. Active/signed/external/cross-sheet/named/unsupported parts fail closed; originals remain. Split output budget:64MiB of aggregate expanded packages. Shared string pools and metadata remain; splitting is not privacy sanitization.
What should I check in the output?
Reopen each single-sheet XLSX and compare its cells and styles with the source sheet you selected. Review any references that were rejected. Shared strings and metadata can remain in the output, so splitting sheets does not remove private data.