如果你发现自己需要将同一组转换应用于不同的查询或值,那么创建一个可以根据需要多次重复使用的 Power Query 自定义函数可能会很有帮助。 Power Query 自定义函数是从一组输入值到单个输出值的映射,是从本机 M 函数和运算符创建的。 虽然如了解 Power Query M 函数中所述,可以使用代码手动创建自己的 Power Query...
I have tried to force it a bit by naming the current value the same as the table-type query created and creating the parameter called "Transform File". Then continuing the steps shown in the "Custom Function Example" > From this "Transform File" parameter, create a...
I'm not at all sure why you're linking this all to Power Query. The kind of results you describe appear to be available solely through using a few of the many Financial Functions in "normal" Excel. You can find them all on this page from a helpful andinstructive website. Here to ...
在Power Query中，可以使用Invoke Custom Function功能来调用自定义功能，例如：点击菜单栏中的"Add Column"，然后单击"Invoke Custom Function"。选择要使用的自定义函数。根据你想传递给自定义函数的参数，输入参数值。点击OK即可运行自定义函数。
When you create a new transformation step by interacting with the components of the Power Query interface, Power Query automatically creates the M code required to do the transformation so you don't need to write any code. Currently, two Power Query experiences are available: ...
自定义列公式框,在其中可输入Power Query M 公式。 要添加新的自定义列,请从可用列列表中选择列。 接着,选择列表下方的插入列按钮,以将其添加到自定义列公式。 还可以通过在列表中选择列来添加列。 或者,可以在自定义列公式中使用 Power Query M 公式语言 编写自己的公式。
See Also Power Query for Excel Help Create and invoke a custom function Using the Applied Steps list (docs.com) Using custom functions (docs.com) Power Query M formulas (docs.com) Dealing with errors (docs.com)
Custom Function argument: You can create a new function from a query and reference parameters as the arguments of your custom function. In the next sections, you'll see an example for these two scenarios. Step argument To enable this feature, first go to theViewtab in the Power Query edito...
So I simply have to query the Win32_BIOS class, add the SerialNumber property to my custom object, and I'm done. You can see the revised function in Figure 3.Figure 2 Win32_BIOS class documentation page (Click the image for a larger view)...
Function Get-SPInventory ([string]$filename) { $names = Get-Content $filename Get-WmiObject Win32_OperatingSystem –comp $names | Select CSName,BuildNumber,ServicePackMajorVersion } 您可以看到,我只是将有效代码包含在名为 Get-SPInventory 的函数中。我已使用名为 $filename 的输入参数对其进行定义,...