I need my spreadsheet to only allow users to input in the format hh.mm/hh.mm for their working pattern e.g. someone works 12.5 hours in a 37 hour week would only be allowed to be input as 12.50/37.00
How do I enter dates in ISO 8601 date format (YYYY-MM-DD) in Excel (and have Excel recognize that format as a date value)?
I tried to enter this date in ISO 8601 format (YYYY-MM-DD) in Excel 2010: 2012-04-08, but Excel automatically converts the date format to 4/8/2012. I tried scrolling through the different types of ...