Hi
I have exactly the Problem, that is descriped in the following MS Article.
But the Hotfix is installed, the FixIt does not help and I have Excel 2010 instead of 2007.
Has anyone other ideas or experience?
https://support.microsoft.com/en-us/kb/942146/
Symptoms
You open a remote shared folder in Windows Explorer that uses the Details view and for which the Preview Pane layout is enabled on a computer that is running Windows Vista, Windows Server 2008, Windows 7, or Windows Server 2008 R2. When you try to open a Microsoft Office Excel 2007 Workbook from the remote shared folder, you may receive the following message:
File in Use <var class="sbody-var">file_name</var> is locked for editing by <var class="sbody-var">user_name</var>
Thanks, Daniel