In my post today, I’m going to show you how to use GoogleDocs and Google Calendar to create a dynamic calendar for a course. This calendar can be displayed as a web page or embedded in a course web ...

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 ...

Excel macros are like mini-programs that perform repetitive tasks, saving you a lot of time and typing. For example, it takes Excel less than one-tenth of a second to calculate an entire, massive ...