Last month I had a workbook called "06 2011 Labor" linked to a workbook called "06 2011 ODC."
Now this month, I open "06 2011 Labor" and do File, Save As "07 2011 Labor" and also open "06 2011 ODC" and do File, Save As "07 2011 ODC."
So now I am working with "07 2011 Labor" and "07 2011 ODC"...