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New Web.Headers M function

This content applies to: Power Query online Power Query desktop You may have noticed a new M function was added to Power Query recently: Web.Headers. This function allows you to make HEAD requests to web services – the existing Web.Contents function, which it resembles closely, only allows you to make GET and POST requests. You […]

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Stop query folding with Table.StopFolding

This content applies to: Power Query onlinePower BI Desktop Query folding is generally a good thing in Power Query: pushing transformations back to the data source means they almost always perform better. That’s not always the case though and sometimes you need to stop query folding taking place to improve performance. In the past there […]

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