Created attachment 82037 [details]
Spreadsheet showing the wrap behaviour
Steps to reproduce:
1. Enter a date into a cell
2. Select cell formatting to a date DD MMMM YYY and select "wrap"
3. change cell width so that a wrap is required
the cell shows "###"
a wrapped date like
Operating System: Windows XP
Version: 18.104.22.168 release
Please take a look to this thread.
A request for enhancement about wrap dates.
*** This bug has been marked as a duplicate of bug 40685 ***