Excel may return a serial number instead of a date; because it is stored thus in the backend. Learn how to convert Serial Number to Date.

You can add a zero before a number in Google Sheets and Excel using this tutorial. You need to change cell formatting or use function.

In Microsoft Excel, if you select cells containing a date or time and apply the General number format, this generates what appear to be random numbers. In fact, these numbers are anything but ...

Learn how to combine Microsoft Excel’s ROW() and ROUNDUP() functions to create a flexible serial function that returns groups of consecutive values.