People usually feel that it is a must to make the most out of every single thing and this is very much applicable even to using the budget template. While there are free budget templates, there are also a lot of other paid budget templates that come with great features, although in this aspect, less is sometimes more.
There are at least a couple major problems with this method. First, it's pretty easy to overlook quite a few expenses. Things like that daily stop at the coffee shop, or the cost of a car registration that happens only once a year.