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.

2. Move your cursor to B4. Go to Formulas > Date & Time and select WEEKNUM from the dropdown list.. Note: When the function is entered, if you press any key (such as the space bar) after the last ...

Excel provides one general formula that finds the difference between numbers, ... You can calculate the number of minutes between two time values or the number of weekdays between two dates.