Sub Tach_1_SheetThanhNhieuSheet()
Dim sh As Worksheet
Dim SoSheet As Integer, i As Integer
Dim tTime As Double
Const SoDong = 9000
Application.ScreenUpdating = False
Application.DisplayAlerts = False
tTime = Timer
With CreateObject("ADODB.Recordset")
.Open ("Select * from [Sheet1$]"), "Provider=Microsoft.ACE.OLEDB.12.0;Extended Properties=Excel 12.0 Xml;Data Source=" & ThisWorkbook.FullName
While Not .EOF
SoSheet = SoSheet + 1
Set sh = Worksheets.Add
sh.Name = "Sheet_" & SoSheet
sh.Range("A3").CopyFromRecordset .DataSource, SoDong
Wend
End With
Debug.Print Timer - tTime
Application.ScreenUpdating = True
Application.DisplayAlerts = True
MsgBox "Done"
End Sub