Marshall Gunnell
Contributing since July, 2018
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398articles
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About Marshall Gunnell
Marshall is a freelancer at How-To Geek, where he writes procedural how-to articles for Microsoft Office applications. Marshall's professional experience lies in networking, surveillance software, and data storage technology. He now lives his life as an expat in Taiwan where he can be found hiking mountains, getting sunburnt at beaches, or yelling at his friends in Chinese over a game of Smash Bros.
Latest Articles
How to Convert Google Slides to PowerPoint
Want to edit a Google Slides file in PowerPoint? You can easily convert it to .pptx in a few simple steps. Here's how.
How to Cancel a Zoom Meeting
Need to cancel your Zoom meeting? We'll show you how to do it, plus give some advice on proper cancellation etiquette.
How to Change Your Personal Meeting ID (PMI) in Zoom
Even if your Zoom account's Personal Meeting ID hasn't been compromised, it's a good idea to regularly change it--just in case. Here's how.
How to Schedule a Zoom Meeting
Scheduling a video call in Zoom is the best way to make sure you (and the participants) don't miss a meeting. Here's how it's done.
How to Add a Co-Host to a Zoom Meeting
Adding a co-host to a Zoom meeting can take some of the burden off of administrative tasks, like managing participants. Here's how.
How to Share Your Screen in a Zoom Meeting
One of the most-used features in Zoom is its screen sharing feature. Here's how to use it.
How to Change Your Zoom Background to a Fun Photo or Video
Zoom doesn't have to be all work and no play. Make those video chats a bit more exciting with a fun background!
How to Delete a Page in Microsoft Word
Deleting a page from Word may seem simple, but there's more than one way to reach a goal.
8 Ways to Secure Your Next Zoom Video Call
Security starts with you. Here are eight ways to make your next Zoom video call more secure.
How to Add and Remove Comments in Word
If you're collaborating on a Word document, adding (and managing) comments is necessary. Here's what you need to know.
How to Use Zappy, a New Screenshot and Annotation Tool for Mac
Zapier recently released a new Mac-only screenshot tool called Zappy. But does it really make capturing and annotating screenshots easier?
What Is Zoombombing, and How Can You Stop It?
Are you using Zoom to video chat with co-workers, family, or friends? Here's how you can protect yourself from "Zoombombing."
How to Use an Image as the Background in PowerPoint
If you can't find an background style you like in PowerPoint, insert your own image. Here's how.
How to Convert a PDF File to PowerPoint
There are a couple of reliable methods for converting a PDF to PowerPoint. Here are the methods we recommend.
How to Disable (and Enable) JavaScript in Google Chrome
You can enable or disable JavaScript on Chrome completely or for specific websites. You can even do it temporarily in DevTools for testing purposes.
How to Restart Your Mac
Rebooting your Mac may seem simple, but there's more than one way to do it. Here are a few.
How to Change the Host of a Meeting in Zoom
If you're the host of a Zoom meeting and need to leave, you can pass the hosting controls to another participant so the meeting can continue. Here's how.
How to Change the Speed of an Animation in PowerPoint
The default animation duration in PowerPoint is one second, but you can speed it up or slow it down with a quick little adjustment.
How to Set Up a Zoom Meeting
New to Zoom and want to set up a virtual meeting for the first time? We've got your back.
How to Insert an Image Inside of Text in PowerPoint
If you're tired of plain black text or other solid colors offered for text fill options in PowerPoint, you can use an image instead!