How to replace a column name in Power Query by a variable to filter rows?
问题 In a query developed with Excel Power Query I would like to replace the table column name with a variable, when I filter rows of a list. Unfortunately, I either get an error message (e.g. Expression Error: Column xx of table was not found) or no row is remaining after filtering even if it should. In the example below the variable #"Filter" (= column name) is set to column "B" and used in the step #"Filter Rows" to filter the rows which contain a '1'. But the result is that no row is shown.