Learn to calculate the Sharpe Ratio in Excel for insightful investment analysis. Our guide will help you assess risk versus ...

Learn to simulate stock prices with Excel and gain predictive power over market trends. Our step-by-step guide enhances your ...

Microsoft's spreadsheet program can do way more than you might imagine. These are the hacks and tricks you need to know.

Learn how GROUPBY passes both subset and full arrays into LAMBDA in Excel, letting you compute percent shares fast and explain results clearly.

SPYI has decisively outperformed JEPI in total return, yield, and distribution stability over the past 3+ years. Read my full ...

If Excel is not recognizing functions after reboot, change calculation settings, disable Show Formula, run Excel ...

Learn the difference between Excel COUNT and COUNTA, plus TEXTBEFORE and TEXTAFTER tricks, so you clean text and totals with ...

The simplest way to start documenting Excel formulas like a coder is by using the N () function. Although its primary job is to convert non-numeric values into numbers, it has a hidden quirk: because ...

Abstract: Numerical Green’s functions (NGF) encapsulate the effects of complex media as pre-calculated functions, significantly reducing the number of unknowns in electromagnetic scattering problems.

Abstract: Sea surface skewness function used to describe the horizontal asymmetry of the sea surface is related to the third-order cumulant of rough sea surface, which is a key input for the modeling ...