Convert SXC to XLSX Online — Free
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Upload your .sxc 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 .xlsx file when it's ready.
What is SXC?
SXC is the legacy spreadsheet format from StarOffice and early OpenOffice.org (pre-2.0). It stores spreadsheet data as XML inside a ZIP archive and was the predecessor to the ODF/ODS standard.
Format Details
- Full Name
- StarOffice Calc Spreadsheet
- Extension
- .sxc
Key Features
- Legacy StarOffice
- XML-based
- ZIP archive
- Predecessor to ODS
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
SXC vs XLSX
| Feature | SXC | XLSX |
|---|---|---|
| Full Name | StarOffice Calc Spreadsheet | Microsoft Excel Spreadsheet |
| Extension | .sxc | .xlsx |
| Best For | Legacy StarOffice | Spreadsheet |