Stack Values From Multiple Columns In A Single Column

Input collection: myNumbers53

Column1	Column2	Column3
1	4	7
2	5	8
3	6	9

Output collection: mySolution53

ColumnA
1
2
3
4
5
6
7
8
9

Solution code:

//Create a collection
ClearCollect(myNumbers53,
    {Column1: 1, Column2: 4, Column3: 7},
    {Column1: 2, Column2: 5, Column3: 8},
    {Column1: 3, Column2: 6, Column3: 9}
);
 
//Stack columns code
ClearCollect(
    mySolution53,
    RenameColumns(myNumbers53.Column1,"Column1","ColumnA"),
    RenameColumns(myNumbers53.Column2,"Column2","ColumnA"),
    RenameColumns(myNumbers53.Column3,"Column3","ColumnA")
);