MarketXLS Blog

EBITDA Formula in Excel is essential for evaluating company profitability. Learn how to calculate EBITDA manually and with MarketXLS functions, compare it to other metrics, and build valuation models.

Piotroski Score guide covering all 9 F-Score criteria, calculation methods, value investing applications, and stock screening with MarketXLS.

0DTE Theta Decay accelerates dramatically on expiration day. Learn how same-day options lose time value hour by hour, trading strategies to profit from rapid decay, and how to track theta in real time with MarketXLS.

0DTE Options Strategy explained: master zero-day expiration trading with proven strategies, risk management techniques, and expert insights. Learn iron condors, vertical spreads, and how to capitalize on same-day expiration options while minimizing losses.

SPX options historical data enables traders to backtest strategies, analyze volatility trends, and study pricing patterns on the S&P 500 Index. Learn how to retrieve and analyze historical SPX options data using MarketXLS Excel functions.

Real time option data in excel is essential for options traders who need live pricing, Greeks, and chain data flowing directly into their spreadsheets for faster, more informed trading decisions.

Introduction Navigating the world of trading can be complex, but understanding key concepts like Support and Resistance Indicators is crucial.

Zerodha Brokerage Calculator in Excel helps you compute intraday, delivery, F&O, and commodity trading costs with formulas for STT, GST, SEBI fees, and stamp duty.

Learn how to insert real-time stock prices in Excel using built-in features, external data sources, and MarketXLS. Complete guide with step-by-step instructions for tracking multiple stocks, setting alerts, and automating updates.

Option expiration calendar for 2026 — every monthly, weekly, and quarterly expiration date traders need to know. Plus how expiration affects prices, pin risk, and tracking in Excel.

Extrinsic value is the portion of an option's price above its intrinsic value — driven by time and volatility. Learn how to calculate, track, and profit from extrinsic value in Excel.

Rolling options lets you extend, adjust, or reposition expiring contracts without abandoning your thesis. Learn how to roll up, down, and out—with real Excel examples using MarketXLS.

Introduction Embarking on the journey of trading? A trading journal is your ideal companion! It’s a crucial tool that helps you track your performance, spot patterns, and refine your trading...

Preferred stock symbols use unique ticker conventions like .P and .PR suffixes. Learn how to identify, look up, and analyze preferred shares in Excel using MarketXLS functions for dividends, pricing, and fundamentals.

Real time market data providers vary widely in cost, coverage, and integration options — this guide compares the top providers to help traders and analysts choose the best fit for their needs.

Introduction Are you curious about SPX options and when do SPX options expire, and how they can fit into your trading strategy?