migration

Dear Experts,

I am about to start working on Bex migration project.

i have some case scenerios......that need to be clear:

1. Query is in 3.x, MS Office 2003 workbook..... now migrated to BI 7.0 workbook still in MSO 2003.... Do you need to check macros... or migrate it.

2. Query is in 3.x, MS Office 2003 workbook..... now migrated to BI 7.0 workbook still in MSO 2007.... Do you need to check macros... or migrate it.

3. Query is in BI 7, MS Office 2003 workbook..... now MSO upgraded to 2007 ....... Do you need to check macros... or migrate it.

plz help..!!