亲门：这个VBA是什么意思，思路是什么？邱解析

Sub 宏2()
'
' 宏2 宏
'
'
Range("C3:D42").Select
Selection.Copy
Range("R56").Select
Selection.End(xlToRight).Select
Range("XFD56").Select
Selection.End(xlToLeft).Select
ActiveCell.Offset(0, 1).Range("A1").Select
Selection.PasteSpecial Paste:=xlPasteValues, Operation:=xlNone, SkipBlanks _
:=False, Transpose:=False
Range("J3:K42").Select
Application.CutCopyMode = False
Selection.Copy
Range("R103").Select
Selection.End(xlToRight).Select
Range("XFD103").Select
Selection.End(xlToLeft).Select
ActiveCell.Offset(0, 1).Range("A1").Select
Selection.PasteSpecial Paste:=xlPasteValues, Operation:=xlNone, SkipBlanks _
:=False, Transpose:=False
End Sub
这个VBA是什么意思，思路是什么？