when trying to access invoicess in excel a popup says cannot open

[Guest]

when I try to open the invoice option under excel a pop up says this work
book contains a type of macro ( version 4.0) that cannot be disable of signed
therefore the workbook cannot be opened under high security level. what do I
deed to do to created an invoice that I can save and reuse?

 

[Guest]

Lower your macro security to medium. It will prompt you about macros, but
allow you to continue or cancel.

 

[Guest]

Thanks!
kirby

Lower your macro security to medium. It will prompt you about macros, but
allow you to continue or cancel.