Microsoft's spreadsheet program can do way more than you might realize. These are the hacks and tricks you need to know.

Your summarizations, analyses, projections, reports and so on, are only as good as your data. It’s important that you use every resource available to protect the validity of the data, which means you ...

You can enable macros in Excel using the Trust Center or enable a specific macro from the security warning at the top of a spreadsheet. Excel supports macros, which ...

Many Microsoft Excel sheets store date and time values. Sometimes the two values appear in the same cell, and sometimes they do not. If you work with dates and/or times, you need a good understanding ...