Question

what is the use of spelling and grammar option?​

Answer 1

Answer:

A useful feature when checking spelling and grammar is Word's AutoCorrect feature. When Word indicates a word in a document may be misspelled or incorrect, with a squiggle under it, you can right-click the word to see suggestions. If a suggestion is correct, simply select it to replace the word.

Answer 2

Answer:

spelling and grammar is very important to any language.

without correct spelling one can't understand the word and without proper grammar one can't figure out the meaning of a particular sentence