Spreadsheet Conversion
Convert XLSX to SXC Online — Free
Fast, free XLSX to SXC converter. No registration required.
またはインポート元
200万以上のファイル変換
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プライバシー優先
処理後にファイルを自動削除
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すぐに変換を開始
どこでも動作
あらゆるブラウザ、あらゆるデバイス
変換方法
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.
XLSXとは？
XLSX is the modern Microsoft Excel format. It's the standard for spreadsheets containing data, formulas, charts, and pivot tables.
形式の詳細
- 正式名称
- Microsoft Excel Spreadsheet
- 拡張子
- .xlsx
主な特徴
- Spreadsheet
- Formulas
- Charts
- Data analysis
SXCとは？
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.
形式の詳細
- 正式名称
- StarOffice Calc Spreadsheet
- 拡張子
- .sxc
主な特徴
- Legacy StarOffice
- XML-based
- ZIP archive
- Predecessor to ODS
XLSXとSXCの比較
| 特徴 | XLSX | SXC |
|---|---|---|
| 正式名称 | Microsoft Excel Spreadsheet | StarOffice Calc Spreadsheet |
| 拡張子 | .xlsx | .sxc |
| 最適な用途 | Spreadsheet | Legacy StarOffice |
よくある質問
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.