/// <summary> /// Print the current workbook to the printer else to the default printer. /// </summary> /// <param name="printerToUse">the printer name to print the document to.</param> protected void PrintWorkbook(string printerToUse = "") { _workbook.PrintOut( _refMissing, _refMissing, _refMissing, _refMissing, _refMissing, _refMissing, _refMissing, _refMissing); }