Erreur CS0266: Impossible de convertir implicitement le type 'objet' en 'Microsoft.Office.Interop.Excel.Range'. Une conversion explicite existe (vous manque un casting?)Impossible de convertir le type 'objet' en 'Microsoft.Office.Interop.Excel.Range'
Pls aide :)
Excel.Application xlApp;
Excel.Workbook xlWorkBook;
Excel.Worksheet xlWorkSheet;
Excel.Range range;
xlApp = new Excel.Application();
xlWorkBook = xlApp.Workbooks.Open("C:\\Base.xls", 0, true, 5, "", "", true, Microsoft.Office.Interop.Excel.XlPlatform.xlWindows, "\t", false, false, 0, true, 1, 0);
xlWorkSheet = (Excel.Worksheet)xlWorkBook.Worksheets.get_Item(3);
range= xlWorkSheet.UsedRange.Columns[1,Type.Missing];
Avez-vous essayé range = (Range) xlWorkSheet.UsedRange.Columns [1, Type.Missing]; ? – Damb