Drop file here. 150 MB maximum file size.
An XLTX file is a model created by Microsoft Excel, used to create spreadsheets. Contains the default settings and layout information used to create .XLSX files. XLTX files can be used to create spreadsheets with the same formatting and properties.
An XLT file is a model created by Microsoft Excel, a spreadsheet included in the Microsoft Suite. It contains formatting and default data, a spreadsheet and the basis for creating new .XLS files. The XLT files are saved in Excel Binary File Format, which was the main format until 'Office Open XML replaces it in Excel 2007 for Windows and 2008 for Mac.
Access powerful and secure free online XLTX tools to convert, view, edit, merge, split, and compare XLTX files β all without installing any software. Our tools support the .XLTX (Excel Open XML Spreadsheet Template) file extension and run smoothly in any modern browser.
Select a tool below to explore features and manage your XLTX files directly from your device with ease.
Chose or drag & drop your XLTX file, click Convert to XLT, and download the XLT file. No registration needed.
Yes, all uploads are encrypted. Your files are auto-deleted after 24 hours.
Yes, our converter retains layout, fonts, and images as accurately as possible.
Fileproinfo converter engine works fast. You can convert XLTX to XLT in a few seconds to couple of minutes for large size files with complex structure.
FileProInfo support manay file formats that allow you to convert XLTX to 100s of file formats, without any limit, registration and downloading, 100% free and online XLTX converter.
All converters in this list are manually verified & 100% free and working properly, however you must use these apps according to their respective terms & conditions.
This tool and page updated at: 12-Apr-2025
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These are the most polular file/document converters based on the user's review and usage on the FileProInfo.