P() & E() and where do you use them?

[#1]

What is P() & E() and where do you use them? and purpose of P() and E() ?

[Shubham_Deshmukh]

That's great and simplest explanation that I ever learnt about P() and E() Stefan. Thanks for sharing this.

[john_delligatti]

Was just scratching my head over these exact scenarios and the P() function worked beautifully. Thank you!!