/// <summary>
/// DataTable导出到Excel
/// </summary>
/// <param name="dt">DataTable</param>
/// <param name="array">首行数组</param>
/// <param name="fileFullName">文件名</param>
public static void ExportToExcel(DataTable dt, string[] array, string fileFullName)
{
#region
XSSFWorkbook workbook = new XSSFWorkbook();
FileStream fs = new FileStream(fileFullName, FileMode.OpenOrCreate, FileAccess.ReadWrite);
ISheet sheet = workbook.CreateSheet("Sheet0");
IRow row;
row = sheet.CreateRow(0);
for (int i = 0; i < array.Length; i++)
{
row.CreateCell(i).SetCellValue(array[i]);
}
for (int i = 0; i < dt.Rows.Count; i++)
{
row = sheet.CreateRow(i + 1);
for (int j = 0; j < dt.Columns.Count; j++)
{
row.CreateCell(j).SetCellValue(dt.Rows[i][j].ToString());
}
}
workbook.Write(fs); //写入到excel
#endregion
// MessageBox.Show("导出成功!");
}
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