逆透视列(Table.Unpivot)是 Power Query 中的一种数据转换方法,用于将二维数据(行和列交叉的结构)转换为一维数据(行为主导的结构)。这种转换在数据汇总、分析和合并多表时尤为重要。 1.1 逆透视列与透视列的区别 二、逆透视列的操作方法 2.1 在 Excel 中的操作步骤 打开Power Query 编辑器。 选择需要逆透视的列。 在
上面说到第二种方法, 利用Power Query 的方法是我们最常用的,那么为什么呢? 因为它是接入了一个TABLE类型到Power Query 中, 当原数据在表范围内发生变化时,只要我们刷新一下Power Query ,我们就自然得到了变化后的结果,例如我们在原数据中分别增加一行和一列数据: 增加数据 只需要ALT + F5 刷新数据,我们就可以...
首先安装truetable,将破解文件粘贴到安装目录下，替换同名文件，然后打开cad，在菜单栏就会出现truetable的菜单栏。打开要到处表格的cad图，然后新建一个空白excel,并且双击打开（这点很重要）。点击truetable菜单，选择导出表格，框选，回车即可到处表格到excel中。truetable导出表格的过程中，有几点注意事项：...
transform and combine data from different sources—thanks to the integrated Power Query technology in Excel. Today we are going to focus on one of the most useful capabilities that Get & Transform offers—the ability to unpivot to transform ANY table in your workbook to make it ready...
Unpivoting data in Excel is a key function, as Excel remains a standard data tool in many industries. Learn how to unpivot data easier and faster.
With the advent of PowerPivot, there is no doubt that pivot tables are the way of the future for Excel.Before you can create a pivot table, you must have your data laid out in the right structure. This is the most critical step, and also the most common mistake when learning how to ...
Pick the destination for the resulting flat table: TheNew worksheetoption will place the table in the current Excel workbook. TheNew workbookoption will create a new file. Click theUnpivotbutton to get the result in a place of your choice. ...
Power Query technology in Excel allows you to unpivot static tables & access your tables, perform a transformation & create a PivotTable from the transformed data.
of sales volumes for different regions, broken down by month. Typically, this is how we like the data to look, but if we want to manipulate it in a Pivot Table of our own, we need to un-pivot it. To do so, we need to activate or install the Power Query plug-in for Excel. ...
在这个例子中,pvt_table是一个已经使用PIVOT操作转换过的表,现在通过UNPIVOT操作将emp1、emp2和emp3列转换回行格式,并添加了一个employee_id字段来标识原始的列名。 5. PIVOT和UNPIVOT操作的示例SQL查询 PIVOT示例: sql SELECT * FROM ( SELECT product_name, region, sale_amount FROM sales_data ) PIVOT (...