VLOOKUP(), MATCH() and INDEX() – explained in plain English

VLOOKUP may not make you tall, rich and famous, but learning it can certainly give you wings. It makes you to connect two different tabular lists and saves a ton of time. In my opinion understanding VLOOKUP, INDEX and MATCH worksheet formulas can transform you from normal excel user to a data processing beast. Today, […]

Speed up your Excel Formulas [10 Practical Tips]

Speed up Excel Formulas - 10 Practical Tips

Excel formulas acting slow? Today lets talk about optimizing & speeding up Excel formulas. Use these tips & ideas to super-charge your sluggish workbook. Use the best practices & formula guidelines described in this post to optimize your complex worksheet models & make them faster.

1. Use tables to hold the data
2. Use named ranges & named formulas
3. Use Dynamic Array formulas
4. Sort your data
5. Use manual calculation mode

… and more. Read on to learn these top 10 tips & ideas to improve performance of your excel formulas.

The Excel Mandelbrot

This post examines the implementation of the Mandelbrot Function within Excel without the use of VBA code. It explores how this is done using Real and Complex numbers.