Convert XLTX to XLSX (Excel)
Convert XLTX spreadsheet documents to XLSX format online and free.
Choose any XLTX spreadsheet document from your computer, or drag & drop a XLTX file onto this page.
Pick any XLTX to XLSX tools if you need to edit your XLTX file, then click the Convert button.
Let the file convert, then you can download your XLSX file right afterward.
To change XLTX format to XLSX, upload your XLTX file to proceed to the preview page. Use any available tools if you want to edit and manipulate your XLTX file. Click on the convert button and wait for the convert to complete. Download the converted XLSX file afterward.