Learn how to type or insert the sum (Σ) symbol in Excel to make your spreadsheets cleaner and easier to read. Perfect for ...

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...

The rest of the loaded packages are for data visualization only (some nice colors in graphs). To plot a pathway, we can model the pathway as a network, or a "graph" in graph theory. In mathematics, a ...

A Column Chart can be used to create the most common form of a timeline in Excel, which consists of a horizontal layout with a time-based X-axis and events or milestones plotted along it. To create a ...

While Microsoft Excel is one of the most powerful spreadsheet applications, it’s also the most intimidating tool in the Microsoft Office suite. If you’ve never used Excel before or are just a bit ...

Will Rockstar delay GTA 6 out of 2025 and into 2026? It’s one of the burning questions gamers, publishers, and analysts have of what to expect from next year. In truth, only Rockstar can answer that ...

Excel is a spreadsheet program that allows users to enter data into cells, perform calculations, and format the data visually, and is popular amongst both business owners and casual users. One of the ...

Line graphs are a great way to organize and present your data. If you use Microsoft Excel to compile, present, and analyze data, then you're in luck – Excel has a handy feature that allows you to ...