Advanced C++ Tutorial: Implementing Excel’s Grouping and Summarization Functionality
Hello everyone! Today, I will guide you through implementing the powerful grouping and summarization functionality in Excel using C++. 1. Core Idea of Grouping and Summarization Functionality The grouping and summarization in Excel mainly accomplishes three tasks: Grouping: Grouping data based on the values of specified columns Summarization: Performing statistical calculations (sum, average, etc.) for … Read more