One of my colig complaint his Open Office Calc Worksheet tab went missing. I’m not sure how he manage to hide the worksheet tab. But after some reading at Open Office forum, i found the solution to show the Calc Worksheet tab again.
This is how it looks when Worksheet tab is missing:-
This is the normal view with worksheet tab visible:-
If your Open Office Calc Worksheet Tab went missing, follow the steps below to enable it:-
Continue reading OpenOffice Calc worksheet tab went missing »
if you dont have ssh access to zimbra server and wanted to know which version of zimbra you are running, here’s a trick for you to check your zimbra version. 
A friend ask me how to remove the “Powered by Prestashop” link from the footer of his site. After some study, i realize that “Powered by Prestashop” link is manage by a module and not hard coded within the template itself. So to remove the link you need to modify the module template file instead of theme template file.