public void TestDefaultColumnStyle() { HSSFWorkbook wb = new HSSFWorkbook(); NPOI.SS.UserModel.CellStyle style = wb.CreateCellStyle(); NPOI.SS.UserModel.Sheet s = wb.CreateSheet(); s.SetDefaultColumnStyle((short)0, style); Row r = s.CreateRow(0); Cell c = r.CreateCell(0); Assert.AreEqual(style.Index, c.CellStyle.Index, "style should Match"); }