Screenshot of the Power Query Editor with the SpanishEducation, FrenchEducation, SpanishOccupation, FrenchOccupation columns selected and the Remove Columns option highlighted.
因为这些列的值与互联网销售分析无关,所以不需要导入这些列。 消除不需要的列可以使模型更小更高效。
提示
如果犯错,可以进行备份,方法是删除“已应用步骤”中的一个步骤。
Screenshot of the Query Settings dialog box with the Removed Columns option highlighted and called out.