Spreadsheet Conversion
Convert XLS to XLSM Online — Free
Fast, free XLS to XLSM 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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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
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変換方法
1
Upload your .xls 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 .xlsm file when it's ready.
XLSとは？
XLS is the legacy Microsoft Excel format used before Office 2007. While superseded by XLSX, it's still widely found in enterprise data exports and archived files.
形式の詳細
- 正式名称
- Microsoft Excel 97-2003
- 拡張子
- .xls
主な特徴
- Legacy support
- Wide compatibility
- Spreadsheet
- Data analysis
XLSMとは？
XLSM is a macro-enabled Microsoft Excel format. It supports VBA macros for spreadsheet automation while using the same Open XML structure as XLSX.
形式の詳細
- 正式名称
- Excel Macro-Enabled
- 拡張子
- .xlsm
主な特徴
- VBA macros
- Open XML format
- Excel compatible
- Automation support
XLSとXLSMの比較
| 特徴 | XLS | XLSM |
|---|---|---|
| 正式名称 | Microsoft Excel 97-2003 | Excel Macro-Enabled |
| 拡張子 | .xls | .xlsm |
| 最適な用途 | Legacy support | VBA macros |
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.