How to find the code?

"Patrick Molloy" wrote:

you may find that thare's code behind a sheet or a module - look in the IDE
, select each worksheet and check its code page.
If there are any modules, again, check if there's any code. If a module has
no code, delete it.

"Janmy" wrote:

No macro has been made for a worksheet. However, when open the worksheet, it
always show the dialog box that it has a macro. How to find out the macro
and delete it?