Hi Can anyone advise why do we get overflow error and how to get rid off it.
sub mu()
Set shgroup = ThisWorkbook.Worksheets("Grouping Data_DQ")
lastrow1 = shgroup.Range("B" & Rows.Count).End(xlUp).Row
Range("I2").Select
ActiveCell.Interior.Color = vbYellow
For U = 2 To lastrow1
Set MYNAME2...