excelVBA注释和赋值语句
1）注释语句是用来说明程序中某些语句的功能和作用；VBA中有两种方法标识为注释语句。单引号 ’ ;如：’定义全局变量；可以位于别的语句之尾，也可单独一行
Rem ;如：Rem定义全局变量；只能单独一行
2）赋值语句是进行对变量或对象属性赋值的语句，采用赋值号 =，如X=123：Form1.caption=”我的窗口”
对对象的赋值采用：set myobject=object 或 myobject:=object
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