can i insert a pdf file as a comment?to appear only when clicked?
 

the same way one can enter a comment in excel and a viewer can only see that
if they click on that particular cell-can i enter a pdf file the same way? if
someone should click on a certain cell, a pdf file will pop up?

can i insert a pdf file as a comment?to appear only when clicked?
 

You mean like using a hyperlink to the PDF file?

dl wrote:

the same way one can enter a comment in excel and a viewer can only see that
if they click on that particular cell-can i enter a pdf file the same way? if
someone should click on a certain cell, a pdf file will pop up?