Microsoft adds a new Copilot function to Excel, letting users generate, analyze, and summarize data directly in spreadsheet cells with AI.

Learn how to create a drop-down list in Excel without or with color using conditional formatting and data validation rules.

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

Microsoft Excel adds Copilot AI to help fill in spreadsheet cells The new ‘COPILOT’ function uses AI to generate summaries, tags, tables, and more based on a group of cells.

Excel and Google Sheets have three functions to calculate the internal rate of return: IRR, XIRR, and MIRR. Learn how these functions can calculate investment returns.

Cell Energy and Cell Functions Cells manage a wide range of functions in their tiny package — growing, moving, housekeeping, and so on — and most of those functions require energy.

Cell membranes protect and organize cells. All cells have an outer plasma membrane that regulates not only what enters the cell, but also how much of any given substance comes in.

Tipster Digital Chat Station says the X9 Ultra will use a dual-cell setup rated at 6,850mAh (3,425mAh each) — likely marketed as 7,000mAh typical.

There’s also a special perk for REI Co-op members: Code LABORDAY2025 gets you an extra 20% off one REI Outlet item. (If ...

Exercise generally increases white blood cell count, but chronic overtraining can cause a WBC drop. Learn more here.