A family of Microsoft spreadsheet software with tools for analyzing, charting, and communicating data.
You just need to create a loop, like this:
Sub Test30()
Dim x As Integer
For x = 2 To 20
'Write B2:J2 into A2:I2
Range("A" & x).Resize(, 9).Value = Range("B" & x).Resize(, 9).Value
'Write M2 into J2
Range("J" & x).Value = Range("M" & x).Value
'Clear M2
Range("M" & x).ClearContents
Next x
End Sub