Convert XLSX to XLSM Online — Free
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Upload your .xlsx file by dragging it into the upload area or clicking to browse.
Choose your output settings. The default settings work great for most files.
Click Convert and download your .xlsm file when it's ready.
What is XLSX?
XLSX is the modern Microsoft Excel format. It's the standard for spreadsheets containing data, formulas, charts, and pivot tables.
Format Details
- Full Name
- Microsoft Excel Spreadsheet
- Extension
- .xlsx
Key Features
- Spreadsheet
- Formulas
- Charts
- Data analysis
What is XLSM?
XLSM is a macro-enabled Microsoft Excel format. It supports VBA macros for spreadsheet automation while using the same Open XML structure as XLSX.
Format Details
- Full Name
- Excel Macro-Enabled
- Extension
- .xlsm
Key Features
- VBA macros
- Open XML format
- Excel compatible
- Automation support
XLSX vs XLSM
| Feature | XLSX | XLSM |
|---|---|---|
| Full Name | Microsoft Excel Spreadsheet | Excel Macro-Enabled |
| Extension | .xlsx | .xlsm |
| Best For | Spreadsheet | VBA macros |