No significant changes have been made to the event model since its introduction in Excel97.A few new events have been added, but the overall structure of the event system is unchanged. A VBA add-in to quickly insert any of the sample code found on our site directly into the Visual Basic Editor, save your own frequently used code, and more!Introduction Event programming is a very powerful tool that you can use within your VBA code to monitor user actions, take appropriate action when a user does something, or monitor the state of the application as it changes.(See Application Events for a discussion of Application events.) An event is said to be when the action that initiates the event occurs and the application automatically sends a signal to all components connected to event-generating object (e.g, a Worksheet) indicating that the event has occured.VBA Interview Questions and Answers with Examples, macro codes – Download Free PDF File.Abaixo veja a melhoria em processamento utilizando o cdigo comum e o cdigo otimizado, o cdigo otimizado consumiu muito menos processamento da mquina que o cdigo comum e tambm foi executado muito mais rpido.
Application Dim wb Path As Stringmy File = Application. Application Dim wb Path As Stringmy Files = Application. Application Dim wb Path As String Dim obj Wb As Workbook Dim rng Data As Range Dim l Row As Long Dim l Col As Long Dim arr() As Variant Dim i Sht As Integer Set App Access = New Access. Get Open Filename("Excel Files (*.xls), *.xls")If Var Type(my File) = vb Boolean Then Msg Box "Can Cel by User! Screen Updating = False Set obj Wb = Get Object(my File)Re Dim arr(1 To obj Wb. Article contributed by Daryl Lucas Many people know they can speed execution of Word Automation by turning off screen updating: Word. Screen Updating = False Many do not know, however, that they can get an even greater speed boost by hiding the application altogether.Here is an example from a Visual Basic client: In the above example, Word launches but does not appear anywhere on the screen. (It does, though, show up in NT's Task Manager, in its list of running processes.) Despite this apparent lack of response, Word is very active and quite capable of doing everything it is told-creating a new document, inserting the message, , saving the file, closing it, and quitting.Get Open Filename("Excel Files (*.xls), *.xls")If Var Type(my File) = vb Boolean Then Msg Box "Can Cel by User! Get Open Filename( _ "Excel Files (*.xls), *.xls", , "Select All Files", , True)If Var Type(my Files) = vb Boolean Then Msg Box "Can Cel by User! Close False Set obj Wb = Nothingwb Path = This Workbook. Open Current Database wb Path & "Database.mdb", True For i Sht = 1 To UBound(arr) . Transfer Spreadsheet ac Import, ac Spreadsheet Type Excel9, _ "data", my File, True, arr(i Sht) Next .
Application object and replace them with invisibility lines: Notice that you want to put the Word. Visible = True line in an error-handler or in a spot where you know it will be run if something goes awry. (If you do get stuck with an invisible Word in the middle of a crash, you can launch the Task Manager and kill the WINWORD.