excel vba - Run time error 91 in vba -

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private sub commandbutton1_click() dim rng range dim range dim cell range dim hvalue double dim svalue double set rng = selection  hvalue = 0 svalue = 0 each cell in rng  next cell if cell.value > hvalue hvalue = cell.value 'here run time error 91 each cell in rng next cell if cell.value < hvalue , cell.value > svalue cell.value = svalue   msgbox "hvalue= " & hvalue & "svalue=" & svalue end sub

your error because variable cell valid locally inside loop , if statement outside loop. move if statements inside loop this.

private sub commandbutton1_click()     dim rng range     dim range     dim cell range     dim hvalue double     dim svalue double     set rng = selection      hvalue = 0     svalue = 0      each cell in rng         if cell.value > hvalue hvalue = cell.value     next cell      each cell in rng         if cell.value < hvalue , cell.value > svalue cell.value = svalue     next cell      msgbox "hvalue= " & hvalue & "svalue=" & svalue end sub

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