So sánh hai phạm vi trang tính bằng VBA trong Microsoft Excel

Option Explicit

Sub CallingUserform()

UserForm3.Show

End Sub

'Insert below code in userform

Option Explicit

Private Sub CommandButton1_Click()

'Declaring variables

Dim Rng1, Rng2 As Range

Dim r, DiffCount As Long, c As Integer

Dim LR1 As Long, LC1 As Integer

Dim CellValue1 As String, CellValue2 As String

Dim NewWB As Workbook

'Getting the two range set for comparing

Set Rng1 = Range(UserForm3.RefEdit1)

Set Rng2 = Range(UserForm3.RefEdit2)

'Unloading the userform

Unload Me

'Disabling screen updates

Application.ScreenUpdating = False

'Checking whether Rng1 and Rng2 contains value

If Rng1 Is Nothing Or Rng2 Is Nothing Then Exit Sub

'Getting count of number of rows and columns in Rng1

With Rng1

LR1 = .Rows.Count

LC1 = .Columns.Count

End With

DiffCount = 0

'Adding new workbook for output

Set NewWB = Workbooks.Add



'Looping through all the columns and rows in the range

For c = 1 To LC1

For r = 1 To LR1



'Getting value from particular cell from both the ranges

CellValue1 = Rng1.Cells(r, c).FormulaLocal

CellValue2 = Rng2.Cells(r, c).FormulaLocal



'Comparing value of cell from both ranges

If CellValue1 <> CellValue2 Then



'Getting count of numbers of cells with different values

DiffCount = DiffCount + 1



'Adding unequal values to new workbook

Cells(r, c).Value = "'" & CellValue1 & " <> " & CellValue2

End If



Next r

Next c

'Display count of unequal cells in both range

MsgBox DiffCount & " cells contain different formulas!", _

vbInformation, "Compare Worksheet Ranges"

'Enabling screen updates

Application.ScreenUpdating = True

Set NewWB = Nothing



End Sub