说明： 学习参考，可以进一步了解Delphi7开发方面的知识，应用方便。
(Learning reference, you can learn more about the development of knowledge Delphi7, application convenience.)
文件列表：
示例
....\Excel与数据库
....\.............\Book1.xls
....\.............\DB1.MDB
....\.............\Project1.cfg
....\.............\Project1.dof
....\.............\Project1.dpr
....\.............\Project1.res
....\.............\Project1.~dpr
....\.............\Unit1.dcu
....\.............\Unit1.ddp
....\.............\Unit1.dfm
....\.............\Unit1.pas
....\.............\Unit1.~ddp
....\.............\Unit1.~dfm
....\.............\Unit1.~pas
....\Excel启动和关闭
....\...............\Project1.cfg
....\...............\Project1.dof
....\...............\Project1.dpr
....\...............\Project1.res
....\...............\Project1.~dpr
....\...............\Unit1.dcu
....\...............\Unit1.ddp
....\...............\Unit1.dfm
....\...............\Unit1.pas
....\...............\Unit1.~ddp
....\...............\Unit1.~dfm
....\...............\Unit1.~pas
....\Word文档操作
....\............\Project1.cfg
....\............\Project1.dof
....\............\Project1.dpr
....\............\Project1.res
....\............\Project1.~dpr
....\............\Unit1.dcu
....\............\Unit1.ddp
....\............\Unit1.dfm
....\............\Unit1.pas
....\............\Unit1.~ddp
....\............\Unit1.~dfm
....\............\Unit1.~pas
....\工作簿操作
....\..........\Project1.cfg
....\..........\Project1.dof
....\..........\Project1.dpr
....\..........\Project1.res
....\..........\Project1.~dpr
....\..........\Unit1.dcu
....\..........\Unit1.ddp
....\..........\Unit1.dfm
....\..........\Unit1.pas
....\..........\Unit1.~ddp
....\..........\Unit1.~dfm
....\..........\Unit1.~pas
....\段落、字体操作
....\..............\Project1.cfg
....\..............\Project1.dof
....\..............\Project1.dpr
....\..............\Project1.res
....\..............\Project1.~dpr
....\..............\Unit1.dcu
....\..............\Unit1.ddp
....\..............\Unit1.dfm
....\..............\Unit1.pas
....\..............\Unit1.~ddp
....\..............\Unit1.~dfm
....\..............\Unit1.~pas
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