excel-interop

Here is my code for SaveAs method: m_FilePath="D:\Build\abc.xlsx" m_objOpt=System.Reflection.Missing.Value; m_objBook.SaveAs(m_FilePath, m_objOpt, m_objOpt, m_objOpt, m_objOpt, m_objOpt, XlSaveAsAccessMode.xlShared, m_objOpt, m_objOpt, m_objOpt, m_objOpt, m_objOpt); Now my question is not how to disable compatibility checker, that is already been answered many times. My question is why compatibility checker is coming at all. How does excel comes to know that the file is having traces of excel 2003. D:\Build is empty. If you want to create a specific version of Excel file, you have to set the

I am working on a vb.net COM interop to work in Microsoft Excel and I am having trouble passing arrays from vb to vb.net. I have a PointPairs property in the vb.net code that I need to set from vb and I am having trouble passing the 2 dimensional array. I have tried both setting the property explicitly with a 2D array as well as passing two 1D arrays into a Sub to try and set the property in vb.net, but nothing I have tried seems to work. vb.net code: Public Property PointPairs() As Double(,) Get ... Return array End Get Set(ByVal Value(,) As Double) ... End Set End Property Public Sub

I want to detect merged cells either in a row/entire sheet(preferable).Here is my code Microsoft.Office.Interop.Excel.Application xl = new Microsoft.Office.Interop.Excel.Application(); Microsoft.Office.Interop.Excel.Workbook workbook = xl.Workbooks.Open(source); //Microsoft.Office.Interop.Excel.Worksheet ws = (Microsoft.Office.Interop.Excel.Worksheet)workbook.Sheets[sheetNumber]; Microsoft.Office.Interop.Excel.Worksheet ws = (Microsoft.Office.Interop.Excel.Worksheet)workbook.Worksheets[objInMemory._sheetName]; xl.ScreenUpdating = false; ws.Columns.ClearFormats(); ws.Rows.ClearFormats(); int

I'm running into an issue with some code I'm debugging. Excel interop is used to extract some values from a workbook; however, Excel remains open after the program has exited. I've tried the traditional solution, but it still keeps a reference to Excel open on all machines where the code is run private void TestExcel() { Excel.Application excel = new Excel.Application(); Excel.Workbooks books = excel.Workbooks; Excel.Workbook book = books.Open("C:\\test.xlsm"); book.Close(); books.Close(); excel.Quit(); Marshal.ReleaseComObject(book); Marshal.ReleaseComObject(books); Marshal.ReleaseComObject

I am writing a program to clean excel files from empty rows and columns, i started from my own question Fastest method to remove Empty rows and Columns From Excel Files using Interop and everything is going fine. The problem is that i want to prevent excel from showing the password dialog when the workbook is password protected and to throw an exception instead of that . i am using the following code to open excel files using interop: m_XlApp = New Excel.Application m_XlApp.visible = False m_XlApp.DisplayAlerts = False Dim m_xlWrkbs As Excel.Workbooks = m_XlApp.Workbooks Dim m_xlWrkb As Excel

I could Open and Write to the excel file, but when I try to save the file by passing a path to it, the save operation prompts with the Save dialog. I was expecting it to quitely Save the file at the specified path The code is as below: excelApp.Save(exportToDirectory); excelApp.Quit(); where, exportToDirectory is: "C:\files\strings.xlsx". PS: I have already checked with the excel version and similar issue. Thanks You need to use Workbook.SaveAs instead of Application.Save : Excel.Application app = new Excel.Application(); Excel.Workbook wb = app.Workbooks.Add(missing); ... wb.SaveAs(@"C:\temp

I'm trying to save Excel files into the database, I do not want to use filestream as it is required to have a server for that. So how do I insert/update/select into the table that has a column of type varbinary(max) ? If you want to do it in straight ADO.NET, and your Excel files aren't too big so that they can fit into memory at once, you could use these two methods: // store Excel sheet (or any file for that matter) into a SQL Server table public void StoreExcelToDatabase(string excelFileName) { // if file doesn't exist --> terminate (you might want to show a message box or something) if (