XLS files are Excel workbook files created in Excel 97 or Excel 2003. The 2007, 2010 and 2013 versions of the program use the XLSX format by default to save workbooks, but can also use the XLS format.

While it’s not quite as easy as opening .docx files in Pages for Mac, it’s not an overly complicated process either. Here's how to open .xlsx spreadsheet files on Mac, iPhone or iPad.

Under the File name field, change the extension from ‘.xlsx’ to ‘.xls’ and save it. Try opening the file again. 2] Use the Open and Repair feature in Excel ...

In comparison, an XLSX file is a regular Excel spreadsheet that doesn't contain this type of code and doesn't require any special steps to open the file and start working. Both the XLSM and XLSX ...

To create a .xlsx file make sure that the .numbers file is open, then go to the spanner icon in the upper right area of the screen. Click this and a dropdown menu appears.

Since the creation of python reading in files has become much easier with each update and with each added package. To work with csv and xlsx files the easiest package is the pandas package because it ...