Exel数据导入到 DataTable 报错
ICSHarpCode.SharpZipLib.ZipException: Wrong Local header signature: 0x49FEFF
file = new FileStream(filepath, FileMode.Open, FileAccess.Read)
workbook = new XSSFWorkbook(file)
ICSHarpCode.SharpZipLib.ZipException: Wrong Local header signature: 0x49FEFF