Financial Modeling with 1 L is American spelling while Financial Modelling with 2 Ls is British / International spelling. Other than the spelling, there is no difference between modeling or modelling in terms of what they mean. Since CFI is a North American company, we spell the word with 1 L.
CFI is a the official global provider of financial modeling and valuation analyst FMVA Designation. CFI's mission is to help anyone become a world-class financial analyst and has a wide range of resources to help you along the way. In order to become a great financial analyst, below are some additional questions and answers for you to explore further: