excell导入导出。VC++实现excell导入导出。-excell import and export. VC++ to achieve excell import and export.

新封装了一个NewListCtrl类对列表框控件进行了功能的扩展,使得列表框可以实现类似EXCELL的功能，能够添加新行，且可以在指定行上添加新行。-A new package on the list box control NewListCtrl class features were expanded, making the list box can achieve similar functionality EXCELL, the ability to add new lines, and