For an Excel file, the current default file extension is XLSX. XSLX is an XML based file format. With the use of this technology, the file with XSLX format is very less in weight or size, and as compared to the XLS file format, this leads directly to saving space.
If you observe at the end of the file name, you will see the extension of that file. In the above image, extensions are XLSX, XLSM, XLSB, XLS, and XLAM. I am sure you know about excel but not about their formats.
Prior to Excel 2007, the file extension was XLS. This extension refers to a file which contains all type of information including data, formats, graphics etc. The operating system recognizes the file type with the help of an extension and operates this file using the Excel application.
This extension refers to a file which contains all type of information including data, formats, graphics etc. The operating system recognizes the file type with the help of an extension and operates this file using the Excel application. The XLS is the default file type for Excel version 2.0 to Excel 2003.
What is the default extension in Excel?
Excel is one the tool which has a variety of extension in which we can save the file. A commonly used extension in Excel is .xlsx, which is used for storing a simple type of data. XLS is another type of default extension which was used until MS Office 2007.
Which extension types are connected to the Excel version?
The following extension types are connected to the Excel versions shown here: As you can see, the *.xls file extension is the default legacy Excel format for all versions of excel prior to Excel 2007. From Excel 2007 onwards, the default file extension for any Excel file was (and remains) *.xlsx.
What is an Excel file format?
An Excel 4.0 file format that saves only worksheets, chart sheets, and macro sheets. You can open a workbook in this file format in Excel 2010, but you cannot save an Excel file to this file format. Spreadsheet saved in Microsoft Works 6.0-9.0. Note: This format is supported in Excel Starter only. Lotus space-delimited format.