Considering .xlsx files originate from Excel, there is really no point in looking for excel to xlsx conversion. If you are looking for any specific Excel conversion, specify the particular file type to refine the search options. But generally speaking, you can re-save any Excel files between different types in Excel or any other spreadsheet program with Excel format support.
Home > Search converters: excel to xlsx
Conversion of excel file format to xlsx file format beta
Search for excel to xlsx converter or software able to handle these file types.
Convert Microsoft Excel spreadsheet to Microsoft Excel Open XML workbook and spreadsheet.
We have found 3 software records in our database eligible for .excel to .xlsx file format conversion.
Microsoft Windows software 
- convert excel to xlsx on Windows
Microsoft Excel
A popular spreadsheet application distributed with Microsoft Office suite
File extension | Convert | Open | Save | Edit | Create | Import | Export | Extract |
|---|---|---|---|---|---|---|---|---|
Convert from excel file | Yes, Microsoft Excel supports excel file conversion as a source file type. | Yes | Yes | excel editor | No | No | No | No |
to xlsx file | Yes, Microsoft Excel supports xlsx file conversion as a target file type. | Yes | Yes | xlsx editor | Yes | No | No | No |
The tables with software actions are a good pointer for what a certain program does with various file types and often may give users a good hint how to perform certain file conversion, for example the above-mentioned excel to xlsx. However, it is not perfect and sometimes can show results which are not really usable because of how certain programs work with files and the possible conversion is thus actually not possible at all.
Apple macOS / Mac OS X software 
- convert excel to xlsx on OS X
Microsoft Excel for Mac
A popular spreadsheet application from the Microsoft Office suite
Linux/Unix software 
- convert excel to xlsx on Linux
Gnumeric
An open-source spreadsheet program
Additional links: Open excel file, Open xlsx file
EXCEL
Microsoft Excel spreadsheets are typically saved in XLS or XLSX formats.
XLSX
Files with xlsx extension are s used by Microsoft Excel for its workbooks (spreadsheets) in Office Open XML format. XLSX is the latest spreadsheet format used by Excel with the adoption of XML formatting first used in Office 2007. While older xls files were in proprietary binary file format, xlsx spreadsheets use a somewhat altered XML scheme.
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