如何通过电子邮件发送带有宏的excel文件

I recieved an excel workbook with data and I added a macro to it with a button that activates the macro. I have to return the excel workbook with the macro by email. I added the workbook to the email as an attachment. I wanted to check the attached file to see if everything is ok and I saw that the macro isn't there.I recieved an excel workbook with data and I ad