If you face such an issue, this post will help you convert and open Mac-specific .numbers file using Office Excel on Windows 10/8/7. Can I open an Apple Numbers file in Excel?

How to Convert 5-Digit Julian Dates to Regular Dates in Excel. The Julian date format is a five digit number broken into two parts: a two-digit representation of the year followed by a three-digit ...

Microsoft Excel depends on data that’s stored correctly. If you receive text values that should be real numbers, use one of these methods to get you back to the real work.

If you enter a year without a month, Microsoft Excel treats it as a number. If you enter the same data in a cell that previously contained a date, Excel treats it as a serial number for a date ...

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.