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

Using the tally system to record your results is faster than writing out words or figures all the time. If you record your findings on a tally chart, the data is already collected into groups and you ...

Learn how to quickly calculate Year-to-Date (YTD) values in Excel using Pivot Tables — a simple trick that saves time and ...

Create professional Excel visuals with custom charts, icon bars, radar charts, and interactive navigation bars with gradients ...

If you use Excel 40 hours a week (and those are the weeks you are on vacation), welcome to the MrExcel channel. Home to 2,400 free Excel tutorials. Bill "MrExcel" Jelen is the author of 67 books about ...

Build a free Excel task tracker with dropdowns, status colors, and a calendar view. Skip pricey apps, manage deadlines with ...

With Brock Purdy set to return to the starting lineup for San Francisco this weekend, head coach Kyle Shanahan has ...

Abstract: Graph theory-based techniques have recently been adopted for anomaly detection in hyperspectral images (HSIs). However, these methods rely excessively on the relational structure within the ...

Abstract: The relation between brain functional activity and the underlying structure is complex and varies depending on the specific brain region. Recently, we used graph signal processing to ...