在VBA中没有内置的Timer控件，若需实现定时功能，必须借助Windows系统的API函数SetTimer和KillTimer。以Excel2013 64位版本为例，通过调用这两个API函数，可在VBA中完成定时操作的简单应用，实现周期性任务执行或延时处理等功能，扩展了VBA在自动化处理中的能力。

'For example: Start / Stop the timer every time the cell. 'but may also be placed on a button or another ...

An Excel timer is one that will sit within a cell and count down the seconds as they tick by. Excel doesn't have this kind of feature available in the program's standard set of tools, so to get the ...