Adrien Loison 3559bc8834 Detection of invalid sheet name - continued
Invalid names can also be triggered by:
- character ":"
- single quote at the beginning of the name
- single quote at the end of the name

Introduced a StringHelper, wrapping multibyte strings functions
2015-08-21 16:44:13 -07:00
..
2015-08-07 20:39:17 -07:00