What is the native file format for Microsoft Excel?

Answer 1

The native file format for Microsoft Excel is XLSX. XLSX is a file format used to store spreadsheets created using Microsoft Excel. It is based on the Office Open XML standard and is a compressed file that contains data, formatting, charts, and other elements of a spreadsheet. The XLSX format was introduced in Excel 2007 as an improvement over the older XLS format.

Answer 2

Oh, dude, the native file format for Microsoft Excel is XLSX. It's like the default way Excel saves your work. So, if you're ever wondering where all your precious spreadsheet data is stored, it's in those XLSX files, man.

Answer 3

Well, honey, the native file format for Microsoft Excel is .xlsx for versions 2007 and later, and .xls for versions 97-2003. So, if you want to save your spreadsheet in its original glory, save it in one of those formats. Now go forth and conquer those cells, darling!

Answer 4

.xls for all versions up to Office 2003, and .xlsx for all versions from Office 2007.