Macro to add constant value

[TimmerSuds]

I need to incorporate the following into an existing macro:

For any cell in column A (starting with row 2) that is not blank then fill the corresponding cell in column D with 'ABC'

Any help appreciated

I need to incorporate the following into an existing macro:

Note: Column E is a date field...

For any cell in column E (starting with row 2) that is not blank then perform the following in column F:

Add one day to Column E and enter the new date into the corresponding row in Column F

Thanks!