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I'm getting an excel range to an array. From my search it was clear I need to use object array. object[,] saRet; oRng = oSheet.UsedRange; saRet = (System.Object[,])oRng.get_Value(Type.Missing); This works fine, but what I really need is for that array to be string. So how might I cast object[,] to …
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I wrote an app for a customer which (among other things) takes a chart generated by an Excel workbook, and places it on the C# GUI. But the customer is not satisfied with the image which is a jpg. (The C# app currently saves the Excel chart as a jpg … 
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How to delete DataGridView Row after Selecting Row from Database Using Delete Button
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hy when i run this command to open excel and i get error (on 2007 excel it was fine) //Excel.ApplicationClass xlApp; Excel.Application xlApp; Excel.Workbook xlWorkBook; Excel.Worksheet xlWorkSheet; object misValue = System.Reflection.Missing.Value; SaveFileDialog oDialog = new SaveFileDialog(); xlApp = new Excel.ApplicationClass(); ** xlWorkBook = xlApp.Workbooks.Add(misValue);** xlWorkSheet = (Excel.Worksheet)xlWorkBook.Worksheets.get_Item(1); int i = … 
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How to make a tool to remove temporary files using C#.net? From where, we have to start..Please help..
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Re:
File
namespace BinaryFileIO { class Program { static void Main() { FileStream BinFile = new FileStream("BinFile.bin", FileMode.Create, FileAccess.Write); BinaryFormatter bformatter1 = new BinaryFormatter(); //right to file Random rng = new Random(); for (int i = 0; i < 10; i++) { // how do i put to the file and than …
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