Spreadsheet Conversion
Convert XLSX to SXC Online — Free
Fast, free XLSX to SXC converter. No registration required.
或从以下导入
200万+文件已转换
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安全传输
HTTPS 加密上传
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文件处理后自动删除
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即刻开始转换
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如何转换
1
Upload your .xlsx file by dragging it into the upload area or clicking to browse.
2
Choose your output settings. The default settings work great for most files.
3
Click Convert and download your .sxc file when it's ready.
什么是 XLSX？
XLSX is the modern Microsoft Excel format. It's the standard for spreadsheets containing data, formulas, charts, and pivot tables.
格式详情
- 全称
- Microsoft Excel Spreadsheet
- 扩展名
- .xlsx
主要特点
- Spreadsheet
- Formulas
- Charts
- Data analysis
什么是 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.
格式详情
- 全称
- StarOffice Calc Spreadsheet
- 扩展名
- .sxc
主要特点
- Legacy StarOffice
- XML-based
- ZIP archive
- Predecessor to ODS
XLSX 与 SXC 对比
| 特性 | XLSX | SXC |
|---|---|---|
| 全称 | Microsoft Excel Spreadsheet | StarOffice Calc Spreadsheet |
| 扩展名 | .xlsx | .sxc |
| 最适合 | Spreadsheet | Legacy StarOffice |
常见问题
Yes. You can convert up to 5 files per day completely free, with no watermark or registration required. Pro users get unlimited conversions and larger file sizes.
Most files convert in under 30 seconds. Larger files may take 1-3 minutes. Processing runs on our servers, so your device stays fast.
Our converter uses optimized settings to preserve quality. Default settings prioritize quality over file size. You can adjust settings for more control.
Free users can convert files up to 100MB. Pro users can convert files up to 2GB with priority processing.
Yes. Our converter is browser-based and works on any device — iPhone, Android, tablet, or desktop. No app or software installation needed.