i have a C# windows application form with various controls such as textbox ,combo box,date time picker etc. i want that on clicking a button PRINT the data entered by the user in the controls should be added to particular cells of an existing Excel sheet (for e.g. i have to add the data in textBox1 to a particular cell of sheet1.xls saved on desktop)and then the sheet should be printed..i don't want the data to be saved on the sheet as i want that the next time i click the PRINT button the new data should be entered to the same cell. ...plz help and thanks in advance
