my excel tabs can not be colored any more on one workbook

[Sunshine]

It was working fine for al long time now all the tabs are grey and I cannot
change them even if I go to format.

 

[Jan Karel Pieterse]

Hi Sunshine,

It was working fine for al long time now all the tabs are grey and I cannot
change them even if I go to format.

Tools, Protection, unprotect workbook?

Regards,

Jan Karel Pieterse
Excel MVP
http://www.jkp-ads.com
Member of:
Professional Office Developer Association
www.proofficedev.com