These open-source Excel templates can be used to help start your analysis of publicly traded companies and can also be used to build discounted cashflow models.
The benefits of using a standard template for stock analysis include: consistency & standardization, reusability and familiarity.
Below are screenshots from an analysis sheet of $ERJ: Embraer S.A. using the LondonMarket template as part of these publicly available financial models on github (NOT INVESTMENT ADVICE)