How to Calculate Past Due Date on MS Excel. ... Enter your initial date in cell A1 with this formula: =DATE(YYYY,MM,DD)"YYYY" is replaced with the four digit calendar year, ...

How to highlight the due date in Excel when it’s today ... Cell C1 returns the results of the =TODAY() function. You might not need this, but I’ve added it as a visual clue.

Excel has over 475 formulas in its Functions Library, but we've selected the most popular, from date and time functions to mathematics and simple data manipulation.

If you need to calculate dates in your spreadsheets, Excel uses its own unique system, which it calls Serial Numbers. Every date (month, day, year) and time (hour, minute, and second) has an ...