C#winfrom 实现导入excel数据到DataGridView及Access

利用C#.Winfrom编程实现导入excel数据到DataGridView及Access中，我的程序时用VS.NET2008写的，里面附带了一个数据库及导入的excel文件，程序有不足之处请大家原谅！有问题的请在CSDN上给我留言。

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

     文件     446464  2009-10-28 12:58  DatInputAccess\DatInputAccess\bin\Debug\bin\Debug\Database\db1.mdb

     文件     446464  2009-10-28 13:01  DatInputAccess\DatInputAccess\bin\Debug\Database\db1.mdb

     文件      13824  2009-10-28 12:58  DatInputAccess\DatInputAccess\bin\Debug\DatInputAccess.exe

     文件      32256  2009-10-28 12:58  DatInputAccess\DatInputAccess\bin\Debug\DatInputAccess.pdb

     文件      14328  2009-10-29 21:01  DatInputAccess\DatInputAccess\bin\Debug\DatInputAccess.vshost.exe

     文件        490  2007-07-21 01:33  DatInputAccess\DatInputAccess\bin\Debug\DatInputAccess.vshost.exe.manifest

     文件       4180  2009-10-28 12:31  DatInputAccess\DatInputAccess\DatInputAccess.csproj

     文件        168  2009-10-28 12:30  DatInputAccess\DatInputAccess\DatInputAccess.csproj.user

     文件       8626  2009-10-28 13:01  DatInputAccess\DatInputAccess\frmInputDataToAccess.cs

     文件       5325  2009-10-28 12:56  DatInputAccess\DatInputAccess\frmInputDataToAccess.designer.cs

     文件       6564  2009-10-28 12:56  DatInputAccess\DatInputAccess\frmInputDataToAccess.resx

     文件        180  2009-10-28 12:56  DatInputAccess\DatInputAccess\obj\Debug\CPT_Example.frmInputDataToAccess.resources

     文件       1247  2009-10-29 21:01  DatInputAccess\DatInputAccess\obj\Debug\DatInputAccess.csproj.FileListAbsolute.txt

     文件        862  2009-10-28 12:56  DatInputAccess\DatInputAccess\obj\Debug\DatInputAccess.csproj.GenerateResource.Cache

     文件      13824  2009-10-28 12:58  DatInputAccess\DatInputAccess\obj\Debug\DatInputAccess.exe

     文件      32256  2009-10-28 12:58  DatInputAccess\DatInputAccess\obj\Debug\DatInputAccess.pdb

     文件        180  2009-10-28 12:31  DatInputAccess\DatInputAccess\obj\Debug\DatInputAccess.Properties.Resources.resources

     文件        530  2009-10-28 12:31  DatInputAccess\DatInputAccess\Program.cs

     文件       1384  2009-10-28 12:28  DatInputAccess\DatInputAccess\Properties\AssemblyInfo.cs

     文件       2878  2009-10-28 12:28  DatInputAccess\DatInputAccess\Properties\Resources.Designer.cs

     文件       5612  2009-10-28 12:28  DatInputAccess\DatInputAccess\Properties\Resources.resx

     文件       1099  2009-10-28 12:28  DatInputAccess\DatInputAccess\Properties\Settings.Designer.cs

     文件        249  2009-10-28 12:28  DatInputAccess\DatInputAccess\Properties\Settings.settings

     文件        607  2009-10-28 12:31  DatInputAccess\DatInputAccess\UserInfo.cs

     文件        932  2009-10-28 12:29  DatInputAccess\DatInputAccess.sln

    ..A..H.     17408  2009-10-29 21:03  DatInputAccess\DatInputAccess.suo

     文件      37376  2009-10-27 23:26  DatInputAccess\用户.xls

     目录          0  2009-10-28 12:31  DatInputAccess\DatInputAccess\bin\Debug\bin\Debug\Database

     目录          0  2009-10-28 12:31  DatInputAccess\DatInputAccess\bin\Debug\bin\Debug

     目录          0  2009-10-28 12:31  DatInputAccess\DatInputAccess\bin\Debug\bin

............此处省略12个文件信息