PowerApps is a great way to easily customize the new, edit, and/or display forms of list items in SharePoint online. In some cases you may also want to pull in items from another list with items related via a lookup column. In this blog I will discuss the steps to use a gallery control to pull in these related items. This blog assumes that you have a working knowledge of using PowerApps to customize a list form, if not you can view some information on getting started with PowerApps here: https://powerapps.microsoft.com/ro-ro/blog/microsoft-powerapps-learning-resources/ Starting with a PowerApps customized list form, from the PowerApps canvas select 'Insert' from the ribbon and select one of the Gallery controls. I'll be using Vertical for this demo. From the Data pane select add data source to connect to the list you would look to pull in data from. Note: This can be any list or library in SharePoint so while lookup columns are site specific if you use something l...
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