There are many great online financial modeling courses available. Here are a few of the most popular and well-respected courses:

• Business and Financial Modeling Specialization from Coursera. This specialization is offered by the Wharton School of the University of Pennsylvania and covers the fundamentals of financial modeling, including discounted cash flow analysis, valuation, and budgeting.
• Introduction to Financial Modeling by Udemy. This course is taught by Andrew Stotz, a financial analyst and entrepreneur. It covers the basics of financial modeling, including creating financial statements, forecasting, and valuation.
• Financial Modeling Foundations by LinkedIn Learning. This course is taught by Kevin T. Johnson, a financial analyst and educator. It covers the fundamentals of financial modeling, including Excel, data analysis, and modeling best practices.
• The Investment Banker by Financial Edge. This course is taught by Alastair Matchett, a former investment banker. It covers the financial modeling skills that are essential for investment banking careers, including discounted cash flow analysis, valuation, and M&A modeling.
• Financial Modeling for Startups & Small Businesses by Udemy. This course is taught by Josh Baer, a financial analyst and entrepreneur. It covers the financial modeling skills that are essential for startups and small businesses, including creating financial statements, forecasting, and budgeting.

These are just a few of the many great online financial modeling courses available. The best course for you will depend on your individual needs and preferences. Consider your career goals, your learning style, and the level of detail you’re looking for.

In addition to these online courses, there are also many great books and websites available to learn financial modeling. Some popular books include Financial Modeling and Valuation: A Practical Guide to Investment Banking and Corporate Finance by McKinsey & Company; Modeling to Win: A Guide to Financial Modeling for Investment Banking and Private Equity by Aswath Damodaran; and Financial Modeling: A Step-by-Step Guide to Creating Financial Models by James F. C. Weygandt. Some popular websites include Wall Street Oasis, Corporate Finance Institute, and Financial Modeling Prep.

No matter which resources you choose, make sure to practice your financial modeling skills. This is the best way to solidify your understanding of the material and prepare for real-world applications.