If you need Microsoft Office applications such as Word, Excel, PowerPoint but you only need basic functions, you can use them for free. Microsoft officially provides free online office editions.
1: Sign up a Microsoft account using your any email (It does not need an Email account from Microsoft, like, Gmail);
2: Sign in Microsoft Word Online using your own email which signed up in previous step; Now you see the home page of Word Online, you can create new Word file or use different templates;
3: On the left top corner, click that 9 dots icon to get more Microsoft office apps. All of them are free but you can not get full features compared with local versions: