Learn how to calculate and plot mathematical functions using a spreadsheet. This tutorial shows step-by-step how to set up formulas, visualize data, and create clear graphs for math and science ...

Build an automated employee schedule in Excel with SEQUENCE dates and M A N shift dropdowns, so you track coverage fast.

Build a fast Excel money tracker with SUMIFS totals, color coding, and charts, so you see monthly savings and trends without manual work.

Use Google’s dedicated timeline engine to build professional, self-updating interactive project trackers in minutes.

Economists are generally optimistic about the economy, but the public hasn't hated it this much in more than a decade—these charts show why.