Generating Excel files whose column headers are detremined at runtime requires a structured approach. This walkthrough shows how to assemble a data-oriented export pipeline using EasyExcel, covering metadata-driven headers, data mapping, custom column widths, and multi-sheet output. Defining Column...
<dependency> <groupId>com.alibaba</groupId> <artifactId>easyexcel</artifactId> <version>3.2.1</version> </dependency> public static void init(HttpServletResponse response, String name) { try { response.setContentType("application/vnd.openxmlformat...
Exporting Excel with Custom Cell Styles When working with EasyExcel, you can apply custom styling to both header and contant cells by implementing a cell style strategy. This approach allows fine-grained control over fonts, colors, aligmnent, and other visual properties. Service Layer Implementation...
This implementation demonstrates handling hierarchical data, such as product categories and subcategroies, using a relasional database. The primary category (e.g., 'Rifle') acts as the parent, and the secondary category (e.g., 'AK-47') is the child, which also contains a description. Database Schema...