How do I convert XLSX to Excel?

How do I convert an XLSX file to Excel?

Save to Different File Formats1Click the File tab.2Click Save As.3Click the Save as type list arrow. The default file type is an XLSX Excel file, but you can choose from plenty of other file formats in this menu.4Select the desired format.5Click Save.

How do I convert an XLSX file?

Click on the Office button, then Convert. You can also try opening the . xls file in Excel > then use the Save As command to save as an "Excel Workbook". Once you select that file type, the file extension will be xlsx and you can delete the old xls version.

How do I change the file type in Excel?

You can change the file type that is used by default when you save a workbook.1Click the Microsoft Office Button. , and then click Excel Options.2In the Save category, under Save workbooks, in the Save files in this format box, click the file format that you want to use by default.

Is Excel and XLSX same?

XLS vs XLSX: File Format XLS is the default file format from Excel 97 to Excel 2003 while XLSX is the default file format for Excel 2007 and later. Tip: . xls is also the file extension for Microsoft Excel 5.0/95 Wordbook. .xlsx is also the file extension for Script Open XML Spreadsheet.