spreadsheet Format
XLSM File Format
XLSM is Microsoft Excel’s macro-enabled spreadsheet format. Fileora safely extracts all worksheet data, tables, and values while stripping automated VBA macros.
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Technical Specifications
| Extensions | .xlsm |
| MIME Types | application/vnd.ms-excel.sheet.macroEnabled.12 |
| Category | Spreadsheet |
| Engine Tier | tier1-small-js |
| Magic Bytes / Sniffing | 0x50 0x4B 0x03 0x04 |
| Opens With | Microsoft Excel |
| Good For | Spreadsheets containing custom enterprise VBA automation macros. |
| Not Recommended For | Untrusted file exchange due to potential macro script security risks. |