如果添加列时需要比 Power Query 中提供的即插即用列更大的灵活性,则可以使用 Power Query M 公式语言创建自己的自定义列。 假设有一个具有以下列集的表。 使用单位、单价和折扣列,将创建两个新列: 折扣前的总销售额:通过将单位列乘以单价列计算得出。 折扣后的总销售额:通过将折扣前的总销售额列乘以净百分比值(
如果您需要將相同的轉換集應用到不同的查詢或值,建立一個可以重複使用的 Power Query 自定函數可能會很有幫助。 Power Query 自訂函式是將一組輸入值轉換為單一輸出值的對應,並從原生 M 函式和運算子創建。 您可以使用power Query M 公式語言 手動建立自己的 Power Query 自定義函式,或 Power Query 使用者...
在Power Query 编辑器中,点击左上角的“主页”选项卡。 选择“高级编辑器”。 编写自定义函数: let // 定义函数名称和参数 MyCustomFunction = (Param1 as text, Param2 as number) as table => let // 使用参数进行数据处理 Step1 = #table(type table [Column1 = text, Column2 = number], [{"...
Good morning, I have a formula calculated in Excel that I am now looking to calculate in Power Query. I know I can only use column reference while writing IF statements in PQ. Can you please let... Alicia_Bucci I'd simplify initial formula first, perhaps =IF(M5=N5,M5,IF(M5="BLANK1...
Hello I have this formula in custom power query column. I want to make a list of times in a 5 minutes interval. The start is in [Zaciatok Procedury] column and the end is in [Koniec Procedruy]. For e... sebastian62460 If count number of intervals as Duration.TotalMinutes( Duration....
You can add a custom column to your current query by creating a formula. Power Query validates the formula syntax in the same way as theQuery Editingdialog box. For more information about the Power Query Formula Language, seeCreate Power Query formulas. ...
在Power BI Desktop 中,可以使用 Power Query 编辑器向模型添加新的自定义数据列。 利用 Power Query 编辑器,可以创建和重命名自定义列,从而创建 PowerQuery M 公式查询,用于定义自定义列。 PowerQuery M 公式查询包含全面的函数引用内容集。在 Power Query 编辑器中创建自定义列时,Power BI Desktop 会将其作为...
The transformation engine in Power Query includes many prebuilt transformation functions that can be used through the graphical interface of the Power Query editor. These transformations can be as simple as removing a column or filtering rows, or as common as using the first row as a table heade...
const rangeAddress: string = `A1:${lastColumnLetter}${lastRow}`; // 向工作表添加表格 const table: ExcelScript.Table = worksheet.addTable(rangeAddress, true); // 使用setPredefinedTableStyle方法设置表格样式 table.setPredefinedTableStyle("TableStyleLight1"); ...
Enable column binding works in both Import and DirectQuery mode. However, retrofitting an existing DirectQuery query to use this advanced option isn't possible. Instead, a new query must be created for this feature to work correctly. In SAP HANA Server version 2.0 or later, column binding is ...