I've used Menu
File-Language to check several docs. Then
Tools - Spelling - Spell Check. All I get as results is No Spelling Suggestions.
French language does not show any corrections, on a French text. Switch the language to English, no corrections. Open an English-content doc, set to English language, no suggestions. Switch it to French language, no corrections. Etc...
One document I opened was warning about
imagine in English. Why? Then, once I told it to ignore that word it shut up despite intentional errors on my part, such as
Hey, it's free, so one can only complain so much. But should I just totally ignore this functionality as broken, at least as of March 2018?