Whether you're looking at documents regarding business analysis, performance reporting or financial management, you might come across a special type of Microsoft Excel spreadsheet with the file ...

The Open XML format files are smaller than previous file formats. An Excel Workbook 2007 or 2010 business file enhanced with macros will have the XLSM file ... the file using free utilities.

This is particularly true in Python ... through the file, extract each piece of data, and then write it out in plain English. Or, what if we want to pull out a specific row? my_file = open ...