Vba stop excel screenupdating

I’ll illustrate these special ranges using this simple pivot table, which comes from an example formerly available on the Microsoft web site (I can no longer locate it). As you can read: starting in cell A1 a value of "99" will be entered in the selected cell then the cursor will move one cell down to enter "99", repeat the process until the row number of the selected cell is 3000 and come back to cell A1.Often times, the action is performed so fast, you don’t see the status bar progress.However, if your macro is working with lots of data, the status bar will take up some resources.' -------------------------------------------------------------------------------- ' Copyright 1999-2015, Shyam Pillai, All Rights Reserved.' -------------------------------------------------------------------------------- ' You are free to use this code within your own applications, add-ins, ' documents etc but you are expressly forbidden from selling or ' otherwise distributing this source code without prior consent.When a workbook is in manual calculation mode, the workbook will not recalculate until you explicitly trigger a calculation.The idea is to place Excel into manual calculation mode, run your code, and then switch back to automatic calculation mode.

If your workbook is formula intensive, you may not want Excel to trigger a recalculation every time a cell value is altered by your macro. Calculation property to tell Excel to switch to manual calculation mode.

The routine also illustrates the use of the Screen Updating property (code listed above).

' --------------------------------------------------------------------------------Sub Open PPSFor Edit() On Error Go To Err Handle Dim p Show As Presentation ' Lock the window to prevent refreshing ' See above article example for the code Screen Updating = False 'Open the show, however use additional flag - With Window set to FALSE Set p Show = Presentations.

Declare Function Find Window Lib "user32" Alias "Find Window A" _ (By Val lp Class Name As String, _ By Val lp Window Name As Long) As Long ' Use Lock Window Update to prevent/enable window refresh Declare Function Lock Window Update Lib "user32" _ (By Val hwnd Lock As Long) As Long ' Use Update Window to force a refresh of the Power Point window Declare Function Update Window Lib "user32" (By Val hwnd As Long) As Long Property Let Screen Updating(State As Boolean) Static hwnd As Long Dim Version No As String ' Get Version Number If State = False Then Version No = Left(Application. Version, ".") - 1) ' Get handle to the main application window using Class Name Select Case Version No Case "8" ' For PPT97: hwnd = Find Window("PP97Frame Class", 0&) Case "9" ' For PPT2K: hwnd = Find Window("PP9Frame Class", 0&) Case "10" ' For XP: hwnd = Find Window("PP10Frame Class", 0&) Case "11" ' For 2003: hwnd = Find Window("PP11Frame Class", 0&) Case "12" ' For 2007: hwnd = Find Window("PP12Frame Class", 0&) Case "14" ' For 2010: hwnd = Find Window("PPTFrame Class", 0&) Case "15" ' For 2013: hwnd = Find Window("PPTFrame Class", 0&) Case Else Err.

Raise Number:=vb Object Error ERR_VERSION_NOT_SUPPORTED, _ Description:="Newer version." Exit Property End Select If hwnd = 0 Then Err.

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