Spreadsheet Conversion
Convert XLSX to XLTX Online — Free
Fast, free XLSX to XLTX 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
无需注册
即刻开始转换
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任何浏览器，任何设备
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 .xltx 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 XLTX？
XLTX is the standard Microsoft Excel template format in Office Open XML. It stores cell formatting, conditional rules, charts, and formulas as reusable templates without macros.
格式详情
- 全称
- Excel Template
- 扩展名
- .xltx
主要特点
- OOXML format
- Excel template
- No macros
- Standardized
XLSX 与 XLTX 对比
| 特性 | XLSX | XLTX |
|---|---|---|
| 全称 | Microsoft Excel Spreadsheet | Excel Template |
| 扩展名 | .xlsx | .xltx |
| 最适合 | Spreadsheet | OOXML format |
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.