public void TestWriteTitleWithRow() { var dt = GetTestData(); string dataFilePath = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "file", "onesheetfile.xlsx"); NPOIOperator oper = new NPOIOperator(dataFilePath, true); var sheet = oper.GetSheet("Sheet3"); var row = sheet.CreateRow(0); oper.WriteTitle(row, dt.Columns); var cols = oper.ReadTitle(sheet); Assert.AreEqual(5, cols.Length); Assert.AreEqual("姓名", cols[1].ColumnName); }