You can use speech-to-text on Microsoft Word through the "Dictate" feature, which lets you write using your own voice.
Google Docs automatically detects spelling and grammar errors. You can also run a manual spell check, which will let you ...
Word’s testing a new default that saves fresh documents to OneDrive with autosave active. It’s convenient and good for recovery, but it also nudges more files into the cloud unless you opt out.