Check removed topics, updated syllabus, and deleted units to focus on key concepts for better preparation in the 2026 exams.

Learn practical HYPERLINK tips, from dynamic sheet links and navigation buttons to XLOOKUP row jumps and tidy anchor text for client reports.

The @ symbol can also appear in regular formulas outside of tables when Excel thinks you're trying to reference a single value from a range. If you see it pop up unexpectedly, it usually means Excel ...

Excel offers no such constraint. If someone is determined to enter bad data, they can simply paste values over a validated ...