How to make network diagrams in Excel

This video briefly covers a bit of theory regarding network diagrams. Then it goes through an example. Finally, it covers Excel implementation - both with worksheet functions and with Visual Basic for applications (VBA).

[@obiwan241]

Gran trabajo amigo, muy útil sigue así. Saludos desde Colombia

[@bjornweijenberg]

I tried but have an issue with the calculation of the LST can you send me your exsample so i can have a look what i'm doing wrong?
Thanks in advance!