เทคนิคสร้างกราฟแท่ง Excel ไฮไลท์ค่าสูงสุด-ต่ำสุด Top 3 อัตโนมัติ

Teaching techniques for creating Excel bar graphs, highlighting the top 3 highest and lowest values ​​automatically. Suitable for use in reporting results, creating dashboards, comparing and displaying the highest and lowest values ​​of data sets. Able to select the highest and lowest rank with the arrow buttons for use in observing events, checking the efficiency of people and machines, and exam scores.