You can use two methods to convert XLSX files to Excel files: use Microsoft Excel to open and save as .xls format; upload the XLSX file through an online converter, select the .xls format and convert.
How to convert XLSX file to Excel file
XLSX file is the default file format used in Microsoft Excel, It contains information about worksheet data, formatting, and formulas. If you need to convert an XLSX file to an Excel file, you can use the following simple steps:
Method 1: Open the Microsoft Excel application using Microsoft Excel
The XLSX file will open in Excel and you can save it in .xls format (Excel 97-2003 workbook):
Method 2: Use an online converter
If you do not have Microsoft Excel, you can also use an online file converter to convert the XLSX file to an Excel file, for example :
These online converters are generally easy to use, just upload your XLSX file, Just select the .xls format and click the "Convert" button. The converted files will be available for download via the download link.
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