Intermediate Power Query in Excel
Lyndsay Girard
Performance Analytics Consultant
let
Source = ""
in
Source
let
MyTable = Table.FromRecords({
[ID = 1, Name = "A", Result = 10],
[ID = 2, Name = "B", Result = 5]})
in
MyTable
Výraz Let s 1 krokem
let
MyTable = Table.FromRecords({
[ID = 1, Name = "A", Result = 10],
[ID = 2, Name = "B", Result = 5]}),
#"Sorted Rows" = Table.Sort(MyTable,{{"Result", Order.Ascending}})
in
#"Sorted Rows"
Výraz Let se dvěma kroky
let
MyTable = Table.FromRecords({
[ID = 1, Name = "A", Result = 10],
[ID = 2, Name = "B", Result = 5]}),
#"Sort" = Table.Sort(MyTable,{{"Result", Order.Ascending}}),
#"Lower" = Table.TransformColumns(#"Sort",{{"Name", Text.Lower, type text}})
in
#"Lower"
Výraz Let se třemi kroky
Primitivní
[ID = 1, Name = "A"]
Strukturované
Seznam:
List = {1,2,3}
Záznam:
Record = [Column1=1,Column2=2]
Tabulka:
Table = #table({"Column A","Column B"},
{{1,10},{2,20}})
Funkce:
Syntaxe vlastní funkce:
= (Variable as Data Type, Variable as Data Type) => (Output Expression)
Příklad jednoduché vlastní funkce:
let
MyFunction = (x) => x + 1
in
MyFunction(10)


Intermediate Power Query in Excel