How to create mailto hyperlink...?

[Praveen345]

I have a table containing mail list in A1

And subject in B1

I saw many tutorials but I can’t understand

Someone help me

A1 as mailid and B1 as Subject and link in C1

[JohnSUN]

Welcome!
Maybe I misunderstood this part:

@Praveen345

and link in C1

Did you mean something like this?
=HYPERLINK("mailto:"&A1&"?subject="&SUBSTITUTE(B1;" ";"%20");"Send e-mail")

[Praveen345]

Yes like this lemme test this