Microsoft's spreadsheet program can do way more than you might imagine. These are the hacks and tricks you need to know.

After four centuries of advances, astronomers now capture the Sun’s swirling, dynamic features in stunning detail.

How do you choose the best Forex broker in 2026? This process requires careful consideration of certain key factors. With the wide array of options available, it is crucial to select a broker that ...

This is my CAD tool for taking photographs of a mask ROM and extracting the bits, so that the contents of the ROM can be recovered. The keyboard shortcuts in this tool are not optional. Please read ...

Dynamic arrays change the rules for formula output in Excel. When I write a formula that returns a list by default, I need to decide whether I want the result to spill across a range of cells or ...

Learn the difference between Excel COUNT and COUNTA, plus TEXTBEFORE and TEXTAFTER tricks, so you clean text and totals with ...