6.To have an object updated automatically in a destination file when a change is made to the source

6.To have an object updated automatically in a destination file when a change is made to the source
6.To have an object updated automatically in a destination file when a change is made to the source

6.To have an object updated automatically in a destination file when a change is made to the source
在（文件所使用的）资料来源发生变化时,会自动更新目标文件中的对象.
比如说你制作了一个分析图表,使用了一个excel表格,如果你对表格中的数据进行了更新,你的图表也会自动更新.

更新这个工程呀