New: Fractional CFO Services – Senior-level financial strategy for your growing business. Learn more →
Turn Your Data Into Confident Decisions
Fractional CFO services, custom spreadsheets, dashboards, and real estate coaching from a financial strategist with 20+ years turning complex data into clear, actionable results.
WHAT WE DO
Services Built Around Your Goals
“Whether you need clarity in your data or confidence in your next investment, we meet you where you are.“
Fractional CFO
Senior-level financial strategy and oversight without the cost of a full-time hire. Cash flow management, reporting, budgeting, and bookkeeping for growing businesses.
Consulting
Strategic partnership for businesses that need custom spreadsheets, dashboards, and financial systems built from the ground up – tailored to your operations.
Coaching
One-on-one guidance for real estate investors and small business owners. We help you build confidence with your numbers and make smarter financial decisions.
Ready-Made Templates
Budget trackers, investment analysis tools, and financial models – ready to download and start using today. From real estate deals to personal finance.
Why Choose Us
Your Data Deserves Someone Who Gets It
Simply Spreadsheets is led by Erin Onsager – a financial strategist with over 20 years in commercial real estate. We’ve built hundreds of custom spreadsheets, dashboards, and financial models that help businesses and investors see their numbers clearly and act with confidence.
Whether you need a one-time analysis or an ongoing partner for your data, we bring the same hands-on, detail-driven approach to every project. No generic templates – just tools built around your specific goals.
“Numbers tell stories. We help you read them. With 20+ years in commercial real estate and a passion for financial modeling, we build custom tools that give you real clarity – so you can make decisions with confidence.”
Erin Onsager
Founder, Simply Spreadsheets
Ready to Make Your Data Work for You?
Book a free 15-minute discovery call. We’ll talk about your goals and we’ll show you exactly how we can help – no strings attached. Email simplyspreadsheets.co@gmail.com or call 860.857.8986
Simply Spreadsheets 