private void printDocument1_PrintPage(object sender, System.Drawing.Printing.PrintPageEventArgs e)
 {
     imp.Impresion(printDocument1, e, Colegio, "Balance de Cuentas");
 }
 private void printDocument1_PrintPage(object sender, PrintPageEventArgs e)
 {
     imp.Impresion(printDocument1, e);
 }