What is the formula to calculate interest in the section :Loans"? Thank you
[img]http://community.alzex.com/public/attachments/99c2fcd7c65b340521a62473f608e238.png[/img]It's from here: [url=https://en.wikipedia.org/wiki/Annuity]https://en.wikipedia.org/wiki/Annuity[/url]