When you insert files into an Excel ( file, such as a PDF file, Word document or an email message, you can access it more easily during a meeting or share more comprehensive information when you send ...

Many of them are backward- and forward-compatible, but check the system requirements before you download anything. Note that newer isn’t always better: Many of the ...

In many cases, you want people to enter a valid date, and no other type of information, when they're putting data into a cell in Microsoft Excel. For example, you might be asking people to record days ...