/// <summary>
/// 读取excel ,默认第一行为标头
/// 读取所有页
/// </summary>
/// <param name="strFileName">excel文档路径</param>
/// <returns></returns>
public static DataTable ExcelImport(string strFileName, List <string> lstCol, bool allSheets)
{
if (!allSheets)
{
return(ExcelImport(strFileName));
}
var dt = DataTableHelper.CreateTable(lstCol);
ISheet sheet = null;
var countSheet = 0;
using (var file = new FileStream(strFileName, FileMode.Open, FileAccess.Read))
{
if (strFileName.IndexOf(".xlsx") == -1) //2003
{
var hssfworkbook = new HSSFWorkbook(file);
countSheet = hssfworkbook.NumberOfSheets;
// sheet = hssfworkbook.GetSheetAt(0);
}
else //2007
{
var xssfworkbook = new XSSFWorkbook(file);
countSheet = xssfworkbook.NumberOfSheets;
//sheet = xssfworkbook.GetSheetAt(0);
}
}
for (var i = 0; i < countSheet; i++)
{
DataTableHelper.AddTableData(dt, ExcelImport(strFileName, i, lstCol));
}
return(dt);
}
