1. You want to change the orientation from Portrait to Landscape. 2. You want to zoom in on your documents. 3. You want to keep the changes you made in your documents. 4. You want to see how your document will look when you print it out. 5. You need to know the antonyms of a certain words. 6. You mention a name of a city throughout your article, only to discover you have misspelled it 7. You want to rephrase a sentence, 8. You are not sure if a certain word has an "e at the end 9. You want to check it the subject in one sentence agrees with its verb. 10. You want to know if a certain name appears in a long article. 11. You are all done and ready to submit your paper. 12. You find that an entire paragraph is unnecessary. TE 13. You want to input a quote you just remembered into your article. 14. You want to change the font you used. 15. You want to open a file you saved the other day.​