It isn’t news that [s0lly] likes to do ray tracing using Microsoft Excel. However, he recently updated his set up to use functions in a C XLL — a DLL, really — to accelerate the Excel ...

TEXTBEFORE and TEXTAFTER are a few more of my favorite Excel functions to clean messy spreadsheets. Excel's newer text ...

Excel Functions for Adding a Percentage Markup. Microsoft Excel provides numerous mathematical functions that save time and improve accuracy in data entry. Percentage markups are used in retail ...

Formulas are powerful tools for performing calculations and analyzing data in Excel. In this beginner’s guide, you’ll learn how to use formulas and explore some popular built-in functions.

Functions of Different Categories in Excel. To analyze your company's payroll expenditures, you might create an Excel spreadsheet and use some of the functions in the Financial or Math ...

Master 15 essential Excel functions to boost productivity, streamline workflows, and simplify data analysis with this comprehensive guide.

Installation and access Make sure you uninstall all previous versions of the Excel Add-in and GuruUDF Library functions before you install the new Excel Add-in.

Master Excel's IF, AND, and OR functions to automate decisions, reduce errors, and simplify workflows. Learn practical tips and examples now!