It was done with Word for Windows 73.
Far ahead of its time!
Wasn’t that the one with the transparent screen. . . But it did have full color and daily weather knowledge, not to mention approximate time and season reckoning?
If I recall correctly, Text entry was slow, tedious to use, lacking in automated search and replace and very hard on the biceps to use, and limited to one pane of text... unless one got the upgraded Windows 73 XT multi-pane Version .