Trying to use an Excel Date and Time function, but Excel returns a serial number instead of date; this is because Excel stores dates and times in serial numbers in the backend; for instance, when ...

In these cases, you can use Excel's functions and formulas to reveal the year in another cell. Enter a date into an empty, unformatted cell in your Microsoft Excel worksheet.

When this happens, use the DATEVALUE function to convert the text dates to Excel serial numbers. To test this function, enter five dates—as text—in cells A5 through A9.

Excel’s YEARFRAC() function calculates the fraction of the year represented by the number of whole days between two dates using the form YEARFRAC(start_date, end_date, [basis]) ...

In addition to converting temperatures, the CONVERT function can be used to convert more than 100 units of measure in the areas of weight and mass, distance, time, pressure, force, energy, power, ...

Even on a powerful computer, using lots of volatile functions in one spreadsheet can make Excel run slowly. Even Microsoft ...