I'm learning Python (using MU) and trying to implement it in Excel (with Python in Excel), however I have found some difficulties which I can't understand: Cell values are (just an example): C1= 1 C2= 3 D1: i1=xl("C1") #gives value 1 D2: i2=xl("C2") #gives value 3 F1: i3=0 #i3 is defined, just to see what is happening F2: i4=0 #same as above F6: if i1<i2: i3=i1+i2 else: i3=i1*i2 #comparing values there is no output F9: i3 #outputs the value and seems to work well What I can't understand is why is in this case value of F6 cell none (Python editor says "No output"), even if I adjust the code to: if i1<i2: i1+i2 else: i1*i2 If i write i1+i2 in a random python activated cell, it gives off value as expected, but inside the if statement, it doesn't work. What seems to work is adding if statement into function: def foo(x1, x2): if x1<x2: return x1+x2 elif x1>x2: return x1*x2 else: return x1 foo(i1, i2) in that case function returns to a cell and cell has a value as expected. If there is no way to achieve cell value directly from if statement, I assume using a function is a way to go. Continue reading...