How to redline a contract<br>Turn on track changes. If you are using microsoft word, then do your editing using track changes. Go to the review tab and click on the track changes button.
You can edit in Microsoft Office with track changes. 
While it is definite that you can edit in microsoft word, it is unclear if the same function will allow you to edit in office. 
( z1 possible :ARG1 ( z2 edit :ARG0 ( z3 you ) :instrument ( z4 product :name ( z5 name :op "Microsoft" :op "Office" ) ) :accompanier ( z6 change :ARG1 ( z7 track ) ) ) )