Learn the most important Excel formulas in just 15 minutes. Excel has over 470 functions, so this video uses a fast-track method grouping formulas into five steps to help you remember: MATH, TEXT, ...

When you enter a number into an Excel cell that looks like a date, such as "Jun-1" or "6/1," Excel automatically adjusts the format of the cell to display a date, so you may not know that Excel ...

Excel’s data validation feature is more versatile than you might think. Learn how to use literal values, input values, list values, and even formulas to restrict input date values using data ...