DBGrid2Excel.pas文件中是一个函数，只需将该文件加到你的工程里，引用一下，然后直接调用DBGridToExcel函数即可。

这个DBGridToExcel函数支持几乎无限的记录，它会自动分页(Sheet)，所以这下导出时不用担心记录太多，速度也比较快。

-DBGrid2Excel.pas file is a function, simply add the file to your project, the reference to it, then you can directly call the DBGridToExcel function. This DBGridToExcel function to support virtually unlimited recording, it will automatically page (Sheet), so it do not worry when the next export records too much, speed is also faster.