使用index.repeat+loc根据Column 2中的数字放大数据帧,然后reset_index转换为唯一的范围索引。然后insert使用groupby cumcount将New Column插入df: # Scale up the DataFramedf = df.loc[df.index.repeat(df.pop('Column 2'))].reset_index(drop=True)# Insert new column in the correct placedf.insert( 1,...
Excel合并两个表，重复第二个表查找行这可以使用Windows Excel 2010+和Excel 365（Windows或Mac）中提供...
PublicSubHighLightNULLs(intSheetAsInteger)DimintRowAsInteger:intRow=2' start at 2 to avoid the headings Dim intCol As Integer Dim lngColor As Long: lngColor = RGB(255, 255, 225) 'pale yellowForintRow=intRowToSheets(intSheet).UsedRange.Rows.CountForintCol=1ToSheets(intSheet).UsedRange.Col...
我数了一下，你至少用过5次这种方法。使用Table.Buffer而不是为每一行引用表。这将在内存中保留该步骤...
let Source = Excel.CurrentWorkbook(){[Name="Table1"]}[Content], #"Added Custom" = Table.AddColumn(Source, "Custom", each let L=List.RemoveNulls(List.RemoveFirstN(Record.FieldValues(_),1)), N = List.Count(L), Subsets =List.Transform({0..Number.Power(2, N)-1},(i) => List.Tra...
问Excel VBA和返回零或错误EN在VBA代码中，我们经常会看到类似于On Error Resume Next这样的语句，这是...
If an error occurs when trying to get a certain property of an object and this property can be set as a null, the property might return a null value in the response. For a range object, when getting a range for entire row or entire column, some properties might return null as the re...
Table.SelectRows(#"Added Index", each [Column1] <> "Client:"),List.Difference(Table.Column...
=letList1=List.PositionOf(已添加索引[A列],"AAA",2),tb=Table.AddColumn(已添加索引,"新",(x)=>letList2=List.Distinct(List.Transform(List1,(y)=>ifx[索引]>y-5and x[索引]<y+5then"哦"elsenull))inifList.Count(List2)<>1then List.RemoveNulls(List2){0}elseList2{0})intb ...
excel MS Power Query使用索引+/- 1的代价太高，时间和内存太多注意：没有人想重新输入您的示例数据。