MarketXLS Blog

Fund overlap is reported as a single percentage, but that number is calculated three different ways and hides which of the two funds is the subset. Here is how to read it properly.

Put spread calculator output looks like settled arithmetic, and the arithmetic is fine. What is missing is that the same payoff can be built from puts or from calls at identical strikes, that the two legs never share one volatility, and that only the put version can be assigned early. This build measures all three on a live chain.

Call spread calculator output hides one trap: the attractive payoff multiple and the low win probability are the same fact stated twice. This guide builds both directions of the spread in Excel from live option data, and separates the three probabilities that most calculators collapse into one number.

Cash secured put calculator outputs look like income until you check the denominator. This guide builds the calculator in Excel from live option data, then adds the one column almost every free tool leaves out: the premium yield measured against what the same collateral earns in Treasury bills.

Bull call spread calculator results are trivial arithmetic once you have picked the strikes. Picking the strikes is the whole job. This build ranks nine spreads on one chain, reprices them at the fill you would actually get, and finds two that cannot make money at any price.

Calendar spread calculator work has one hard part: on the day the short leg expires, the long leg does not settle, it gets repriced. This guide builds that reprice in Excel from live option data, then shows the volatility risk a standard payoff diagram leaves out.

Best options profit calculator is a question about fit, not features. This guide scores four approaches against nine criteria, runs one live contract through all of them, and hands you the workbook.

Covered call calculator outputs are easy to misread, and the annualized if-called return is the number that fools people most often. This guide builds the calculator in Excel from live option data, then shows why two honest annualized returns can rank the same ten strikes in exactly opposite order.

Option trading calculator results are easy to find and hard to use. This build turns the calculation into a trade plan: breakeven against the expected move, a volatility scenario grid, structure comparison and a position size the account can survive.

dcf model excel workflows let analysts project free cash flows, discount them to present value, and stress-test assumptions—all inside a structured, auditable spreadsheet.

excel stock quote workflows let analysts pull live, delayed, and historical price data directly into spreadsheets—here's how MarketXLS makes that fast, reliable, and actionable.

option greeks calculator workflows let traders measure delta, gamma, theta, vega, and rho in real time—discover how MarketXLS powers this analysis in Excel, Sheets, and AI assistants.

stock options calculator workflows help traders price contracts, measure Greeks, and model scenarios—this guide shows how MarketXLS and its AI connector streamline every step.

monte carlo simulation excel workflows let investors model thousands of portfolio scenarios using real market data, probability distributions, and MarketXLS to stress-test decisions with confidence.

call option calculator workflows in MarketXLS let traders price contracts, model Greeks, and run what-if scenarios using live data inside AI assistants or Excel.