Below is a link that details how MS will first delay the required tool needed to convert their new format to a Mac-compatable one, THEN that Macros for Mac will NOT be supported. I have 700 copies in a Mac environment... and I'll need a solution within 2 years. I'll be DAMNED if I will continue on a path with a company that ALWAYS does things in the best interest of themselves.
http://www.macworld.com/2006/12/opinion/microsoft/index.php?lsrc=mwrss
http://www.macworld.com/2006/12/opinion/microsoft/index.php?lsrc=mwrss