The good news is you can record office documents from your Google Docs account, with Hippo Video.
Hippo Video Account. Sign-up here if you are a new user
To share assignment to the specific user
Login to Google Docs using your existing credentials select the file you want to record. You might see a Hippo Video tile like thisavailable on the top.
Click on the tile and select your recording inputs from SCREEN, MIC, and WEBCAM.
To record, click on .
To end your video click on Finish Recording button from the chrome extension.
Your video preview opens in a new tab and will be auto-saved to your Hippo Video account.