Excel 2003 and earlier: .XLS
Excel 2007 and later: .XLSX
xls
Default file format for Excel 2003: .xls Default file format for Excel 2007: .xlsx Note: You can't open lower version file format in upper version. If you want to do this then you will have to download the compatibility pack.
The default file ext for Excel 2010 default install is .xlsx as it was in 2007. 2003 was the last version with a different extension, which was .xls for workbooks.Te default file ext may be changed by going into File-> Options -> Save -> Save in this format.If there is a group policy in place, Excel will inherit the default file extension specified.
The default file is Book1 when you start. The extension is .xls for versions of Excel up to 2003 and from version 2007 onwards it would be .xlsx as the extension.The default file is Book1 when you start. The extension is .xls for versions of Excel up to 2003 and from version 2007 onwards it would be .xlsx as the extension.The default file is Book1 when you start. The extension is .xls for versions of Excel up to 2003 and from version 2007 onwards it would be .xlsx as the extension.The default file is Book1 when you start. The extension is .xls for versions of Excel up to 2003 and from version 2007 onwards it would be .xlsx as the extension.The default file is Book1 when you start. The extension is .xls for versions of Excel up to 2003 and from version 2007 onwards it would be .xlsx as the extension.The default file is Book1 when you start. The extension is .xls for versions of Excel up to 2003 and from version 2007 onwards it would be .xlsx as the extension.The default file is Book1 when you start. The extension is .xls for versions of Excel up to 2003 and from version 2007 onwards it would be .xlsx as the extension.The default file is Book1 when you start. The extension is .xls for versions of Excel up to 2003 and from version 2007 onwards it would be .xlsx as the extension.The default file is Book1 when you start. The extension is .xls for versions of Excel up to 2003 and from version 2007 onwards it would be .xlsx as the extension.The default file is Book1 when you start. The extension is .xls for versions of Excel up to 2003 and from version 2007 onwards it would be .xlsx as the extension.The default file is Book1 when you start. The extension is .xls for versions of Excel up to 2003 and from version 2007 onwards it would be .xlsx as the extension.
To indicate that the basic file format is XML in Excel 2007 and later.
For a standard Excel document, prior to Excel 2007, it is xls and xlsx is used in 2007. There are other kinds of files created by Excel, like templates which can be xlt or macros which can be xlm and xla for Add-ins, and there are other extenions. For 2007, you add x to the end of them.
XLS is the file extension for MS Excel 2003 and earlier. If you want to save something in XLS format, then put the scenario data in Excel and save in Excel 2003 format.
.png is the default extension of an Ms-paint file
The extension for excel is .xls
XLS is the file extension for MS Excel 2003 and earlier. If you want to save something in XLS format, then put the scenario data in Excel and save in Excel 2003 format.
"Docx" is the default file extension for Word 2013 edition.
Well, I would recommend converting PDF format files to excel format files with a PDF format file to excel format file converter. There are many PDF format file to excel format file converters offered for use.
DAT is a generic file extension (usually short for DATA). Its format and content are determined by the application that created the file. Without knowing what file created the DAT file, it would be very difficult to deterime how (or even if it was possible) to convert to XLS format. See related links for more information about the DAT file extension.