A common source of errors in Excel is "the gap"—a situation where you add new data to the bottom of a list, but your formulas ...
Nest CHOOSECOLS inside UNIQUE to extract non-adjacent columns, and use INDIRECT for interactive header dropdowns.
VisionSys AI Inc., through its subsidiaries, engages in the provision of STEM education services in Mainland China. It offers supplementary science, technology, engineering, and mathematics (STEM) ...