Use PowerShell to Manipulate the Values of a SharePoint Choice Field

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Using PowerShell, we’re going to walk through handling a Choice field in a list. Specifically, this is a calendar list using the Category field. This may come in handy if you want to automate changing the values from another data source that BCS can’t connect to, or is too much work to get it to connect. I always prefer using SharePoint’s features, but sometimes we need to stretch it to make it work.