此函数添加扩展所需的表类型元数据,以返回 Power Query 可识别为导航树的表值。 有关详细信息,请参阅导航表。 Power Query M复制 Table.ToNavigationTable = ( table as table, keyColumns as list, nameColumn as text, dataColumn as text, itemKindColumn as text, itemNameColumn as text, isLeafColumn ...
Power Query M Table.SelectColumns( Table.FromRecords({[CustomerID = 1, Name = "Bob", Phone = "123-4567"]}), "NewColumn" ) 输出 [Expression.Error] The field 'NewColumn' of the record wasn't found. 示例4 如果包含的列不存在,选项MissingField.UseNull会创建一个包含 null 值的列。
However, if your file has a dimension attribute that points to multiple cells (such as<dimension ref="A1:AJ45000"/>), Power Query uses this range to find the starting row and columnas well as the ending row and column. If this range doesn't contain all the data on the sheet, some ...
1 How to ignore Excel Query Errors 1 Issue Adding Column Only if it Doesn't Exists 0 Power Query null issues 1 Ignore portion of Where Clause if Variable is Null 0 Excel Power Query - Remove Column if it exists, otherwise don't try 0 Power Query - Function IF null 0 Power ...
Question 1: In Column H is a simple formula to show the variance between columns G and F. How can I show a "null" in H when there is nothing in G? Question 2: Column F has a simple formula that ... Rex-Delson Answer 1: You can use IF funtion, if the Column G has no value...
if [匹配批次] = null then null else List.Min({[库存最大值],[最大值]})-List.Max({[库存最小值],[最小值]})+1 这里用到了List.Max和List.Min函数,取列表的最大值和最小值,List.Max({[列1],[列2]})。 STEP 5 点击菜单栏添加列下的自定义列,输入如下代码,判断订单是否完全匹配了库存。
Is there a way to use fill down / fill up based on a group column? excel powerbi powerquery powerbi-desktop m Share Improve this question Follow edited Apr 8 at 6:35 davidebacci 30k44 gold badges1616 silver badges4646 bronze badges asked Feb 3, 2023 at 7:27 Solo ...
Hello everyone,I'm trying to merge multiple excel files into one spreadsheet using Power Query, but I receive the following error when doing so:An error...
In Power Query Editor, there is a feature namedReplace Errorthat can help you fix the issue. You can replace the error with other value. You can also try filtering, and lastly add a new column that checks if the value is error return null otherwise return the original value. Then...
Parameter name: key ---> System.ArgumentNullException: Value cannot be null. Parameter name: key error message: this is the code so far i have and face th error let Source = Folder.Files("path"), #"Replaced Value" = Table.ReplaceValue(Source,".xlsx","",Replacer...