Sign in with your Office 365 account at portal.office.com.
Use the Create PDF Add-in to easily convert an Office 365 document to a high-quality PDF, and save the PDF to OneDrive or download it.
Supported browsers: Chrome, Edge Chromium, Safari, and Firefox.
Choose Word, Excel, or PowerPoint from the online apps list.
Create a new or open an existing file for editing in a browser.
Go to the INSERT menu and then click Add-ins.
In the Office Add-ins dialog box, click STORE and then search for Adobe Acrobat for Microsoft Word, Excel, and PowerPoint using the search field on the upper-left. You see Adobe Acrobat for Microsoft Word, Excel, and PowerPoint in the search results. Click Add.
The add-in is now available on the Home ribbon.
Open the file for editing in a supported browser.
On the Home ribbon, click Document Cloud.
The Create PDF pane is displayed on the right. Click Convert.
If prompted, sign in with your Adobe ID and password.
A progress bar is displayed while your file is converted to PDF. Once the conversion is complete, you see a confirmation message with the options to save the PDF to OneDrive or download it.
If you want to change anything in the file and regenerate the PDF, choose Start Over.
To close the Create PDF pane, click the cross button at the upper-right corner of the pane.