之前在给北京一家药企培训时，有伙伴问如何计算不重复的个数。这是一个有代表性的问题，我整理出来以下四种方法，分别是函数法、透视表法、Power Query法和Power Pivot法，看你能不能用得上？ 案例数据 这是公司的部分销售订单表，主要涉及省份 ...

Why Clifton Spine Specialists Are A Top Choice For Back And Neck Pain Relief -. When you're dealing with back and neck pain, ...

Money saving and making your money go further has never been so important as we face a cost of living crisis with energy bills rising and food prices going up. Here we will bring you the latest tips ...