Reading Excel Files In Visual Basic: Full Version Software
Not sure if you can open them invisibly in the current excel instance You can open a new instance of excel though, hide it and then open the workbooks Dim app as New Excel.Application app.Visible = False 'Visible is False by default, so this isn't necessary Dim book As Excel.Workbook Set book = app.Workbooks.Add(fileName) ' ' Do what you have to do ' book.Close SaveChanges:=False app.Quit Set app = Nothing As others have posted, make sure you clean up after you are finished with any opened workbooks. Even though you've got your answer, for those that find this question, it is also possible to open an Excel spreadsheet as a JET data store. Borrowing the connection string from a project I've used it on, it will look kinda like this: strExcelConn = 'Provider=Microsoft.Jet.OLEDB.4.0;Data Source=' & objFile.Path & ';Extended Properties='Excel 8.0;HDR=Yes'' strSQL = 'SELECT * FROM [RegistrationList$] ORDER BY DateToRegister DESC' Note that 'RegistrationList' is the name of the tab in the workbook.
There are a few tutorials floating around on the web with the particulars of what you can and can't do accessing a sheet this way. Just thought I'd add. Does Wisconsin Have A Drug Monitoring Program. :).
The problem with both iDevlop's and Ashok's answers is that the fundamental problem is an Excel design flaw (apparently) in which the Open method fails to respect the Application.ScreenUpdating setting of False. Consequently, setting it to False is of no benefit to this problem.
Mar 14, 2012 Hello Everyone, I am struggling big time to import my excel 2010 file to Visual Studio 2010. In Visual Studio i am using Visual Basic. I have designed the. Youtube Serial Dragoste Si Pedeapsa Ep 41. Write and Read Excel 2007 and 2010 file - Visual Basic.NET Tags: VB.NET, VB 2008, VB 2010, VB 2012, VB 2013.
Open the workbook as hidden and then set it as 'saved' so that users are not prompted when they close out. Dim w As Workbooks Private Sub Workbook_Open() Application.ScreenUpdating = False Set w = Workbooks w.Open Filename:=' server PriceList.xlsx', UpdateLinks:=False, ReadOnly:=True 'this is the data file were going to be opening ActiveWindow.Visible = False ThisWorkbook.Activate Application.ScreenUpdating = True End Sub Private Sub Workbook_BeforeClose(Cancel As Boolean) w.Item(2).Saved = True 'this will suppress the safe prompt for the data file only End Sub This is somewhat derivative of the answer posted by Ashok. By doing it this way though you will not get prompted to save changes back to the Excel file your reading from.
This is great if the Excel file your reading from is intended as a data source for validation. Serial Number Of Adobe Photoshop Cs3 there. For example if the workbook contains product names and price data it can be hidden and you can show an Excel file that represents an invoice with drop downs for product that validates from that price list. You can then store the price list on a shared location on a network somewhere and make it read-only.