I don’t use Microsoft Excel all that often, so it remains a bit of a mystery to me. I can enter text and create graphs and ...

You can use Excel, Microsoft's spreadsheet program, to store, organize, and analyze data in a number of ways.

You can do a mail merge in Microsoft Word and Excel to create personalized documents for many recipients at once.

Learn how to combine astrophotos of the same target, even if they are drastically different in exposure, scale, or filter.