December 24, 2015

Episode 077 on Office add-in commands in Excel/Word/PowerPoint—Office 365 Developer Podcast

In this episode, Jeremy Thake speaks to Humberto Lezama Guadarrama about Office add-in commands in Excel/Word/PowerPoint.

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About Humberto Lezama Guadarrama


Humberto is a senior program manager at Microsoft on the Office extensibility team where he oversees user experiences and security of Office add-ins. Before Office, Humberto worked on Dynamics CRM and SharePoint developer experiences and before Microsoft he worked on a variety of IT stints ranging from designer, programmer, project manager and everything in between. On his personal time, Humberto enjoys hiking, building gadgets, watching lots of movies, traveling and doing all sorts of silly things with his wonderful kids and awesome wife.

About the hosts

An image of Jeremy Thake, a newly appointed tTechnical pProduct mManager at Microsoft responsible for the Visual Studio Developer story for Office 365 developmentJeremy is a technical product manager at Microsoft responsible for the Visual Studio Developer story for Office 365 development. Previously he worked at AvePoint Inc., a large ISV, as the chief architect shipping two apps to the Office Store. He has been heavily involved in the SharePoint community since 2006 and was awarded the SharePoint MVP award four years in a row before retiring the title to move to Microsoft. You can find Jeremy blogging at and tweeting at @jthake.


RIchard diZerega

Richard is a software engineer in Microsoft’s Developer Experience (DX) group, where he helps developers and software vendors maximize their use of Microsoft cloud services in Office 365 and Azure. Richard has spent a good portion of the last decade architecting Office-centric solutions, many that span Microsoft’s diverse technology portfolio. He is a passionate technology evangelist and frequent speaker are worldwide conferences, trainings and events. Richard is highly active in the Office 365 community, popular blogger at and can be found on Twitter at @richdizz. Richard is born, raised and based in Dallas, TX, but works on a worldwide team based in Redmond. Richard is an avid builder of things (BoT), musician and lightning-fast runner

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