Written by Want to give some magic to your Excel modeling? Then its time to call Galdalf and seriously learn about Excel Cube functions! One of my favorite Excel functions to do business modeling are Cube functions. They act as a more efficient replacement for SUMIFS, GETPIVOTDATA functions that serve to sum aggregated results with various filters […]
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A VPN (virtual-private-network) allows you to route all your traffic through a computer. This makes your browsing more secure and you can bypass regional-blocked content. Modern-day options include NordVPN, ExpressVPN, etc. but today I am going to show you why and how to create your own VPN using Wireguard. Why? Have you ever heard VPNs […]
You all had this experience at least once. You have to calculate the sum of all numbers to n, so naturally you start counting and counting, starting all over again because you made a mistake and finally using a calculator to get the answer. Well I don’t want to ruin your day but you did […]