While this spreadsheet and formulas are useful I found taking an Intro to Finance course to be more useful. Especially, because I have a purely engineering back

While this spreadsheet and formulas are useful I found taking an Intro to Finance course to be more useful. Especially, because I have a purely engineering background I've been recommending this course to my family and friends, https://www.coursera.org/learn/time-value-of-money https://www.coursera.org/learn/time-value-of-money