I'm following the guide from : http://msdn.microsoft.com/en-us/library/ee554869.aspx
STEP 2 has instructions:
Extract the installation files by opening a Command Prompt window, and then typing the following command at the directory location of the folder where you copied the installation files in the previous step.
For SharePoint Foundation 2010:
For SharePoint Server 2010:
My question is - If I'm only supposed to copy setup.exe , then where does OfficeServer come from?