展开Table.Expand…(Power Query 之 M 语言) 数据源: 任意数据源,表中有待展开的列 目标: 展开列 操作过程: 选取持展开的列》【转换】》【展开】》选取展开列》设置标题名前缀》【确定】 单击列标题上的【展开】按钮》【展开】 M公式: 展开表:= Table.ExpandTableColumn( 表, "待展开列", {"展开列1",...
展开表:= Table.ExpandTableColumn( 表, "待展开列", {"展开列1",..., "展开列n"}, {"新列名1",..., "新列名n"}) 展开列表:= Table.ExpandListColumn( 表, "新列名") 展开记录:= Table.ExpandRecordColumn( 表, "待展开列", {"展开列1",..., "展开列n"}, {"新列名1",..., "新...
1.打开Power Query Editor。 2.选择要扩展的表格。 3.在“Add Column”选项卡中,单击“Custom Column”。 4.在“Custom Column”对话框中,输入以下公式: ```PowerQuery ExpandTable([Table], "Column", {"NewColumn1", "NewColumn2"}) ``` 其中,[Table]是要扩展的表格的引用,"Column"是要展开的列的...
Power Query M Table.ExpandTableColumn( Table.FromRecords({ [ t = Table.FromRecords({ [a = 1, b = 2, c = 3], [a = 2, b = 4, c = 6] }), b = 2 ] }), "t", {"a", "b", "c"}, {"t.a", "t.b", "t.c"} ) ...
I am running a Monte Carlo python script in power query that creates multiple panda dataframes. The results is that you see multiple tables which you can expand individually and they have the correct results. I would like to expand all of the tables seperately as they have different...
Expands tables intable[column] into multiple rows and columns.columnNamesis used to select the columns to expand from the inner table. SpecifynewColumnNamesto avoid conflicts between existing columns and new columns. Example 1 Expand table columns in[a]in the table({[t = {[a=1, b=2, c...
Power Query M Table.ExpandListColumn( Table.FromRecords({[Name = {"Bob", "Jim", "Paul"}, Discount = .15]}), "Name" ) 输出 Power Query M Table.FromRecords({ [Name = "Bob", Discount = 0.15], [Name = "Jim", Discount = 0.15], [Name = "Paul", Discount = 0.15] }) ...
Power Query M Table.ExpandListColumn( Table.FromRecords({[Name = {"Bob", "Jim", "Paul"}, Discount = .15]}), "Name" ) 输出 Power Query M Table.FromRecords({ [Name = "Bob", Discount = 0.15], [Name = "Jim", Discount = 0.15], [Name = "Paul", Discount = 0.15] }) ...
Power Query M复制 Table.ExpandRecordColumn( Table.FromRecords({ [ a = [aa = 1, bb = 2, cc = 3], b = 2 ] }), "a", {"aa", "bb", "cc"} ) 输出 Table.FromRecords({[aa = 1, bb = 2, cc = 3, b = 2]}) 反馈 ...
Power Query M Kopie Table.ExpandTableColumn( Table.FromRecords({ [ t = Table.FromRecords({ [a = 1, b = 2, c = 3], [a = 2, b = 4, c = 6] }), b = 2 ] }), "t", {"a", "b", "c"}, {"t.a", "t.b", "t.c"} ) ...