We show you how to use Excel to count days between two dates using the DAYS, DATEDIF, NETWORKDAYS, and TODAY functions, and Subtraction.

How to Calculate the Midpoint of Two Dates in Excel. 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 ...

Susan Harkins shows you how to combine a function and conditional formatting to highlight weekends and holidays using Excel.

Use Microsoft Excel's TODAY() function in simple expressions to highlight the current date and past and future dates.

Learn how to calculate the net present value (NPV) of your investment projects using Excel's XNPV function.