There is no set guidelines for how often you should use spellcheck.
Generally you could consider using spellcheck at the end of every paragraph.
But really, it's entirely up to you.
You press and hold alt, command (the apple), and L. The spell check and gammar should come up :).
How do you use fire fox spell check on face book
Use http://allankirsch.tech.officelive to spell check http://Bellsouth.net.
Could use spell check but, unfortunately
use spell check
Ridiculous - use spell check!
You should spell out the word.
Dane Sanzenbacher Why not use google as spell check? I just did.
Contextual spell-checking is for words spelled correctly but used in the wrong context. Some of these are picked up on Grammar check in MS Word.Here is a wrong sentence because the correctly spelled words are used in the wrong context. This often happens with homonyms.Wrong:There coats ware in the coat-check room, ware they lift there boots, too.Correct:Their coats were in the coat-check room, where they left their boots, too.
Spell check facility is also there in Power Point. It is there under the review tab and then Spelling.
Spell Check
Your original question starts "Why cat writers only use spell check" instead of "why can't". Since "cat" is a correct spelling, spell check sees nothing wrong with it.