Excel Templateer framework in the Java class library quickly introduces

Excel Templateer framework in the Java Class Library Quick Getting Started Guide Excel Templateer is an open source Java class library that generates an excel file through a template in the Java application.This article will introduce how to use the Excel Templator framework and provide some Java code examples. 1. Download and introduce the Excel Templaater Library First of all, you need to download the latest library files from Excel Templateer's official website (https://github.com/yl60000000/excel-templateer).Add the downloaded jar file to the dependence of your Java project. 2. Create an excel template file Before using Excel Templateer to generate an excel file, you need to create an Excel template file.You can use Microsoft Excel or other electronic meter software to create templates.In the template, you can define the structure of the worksheet, including title, columns and styles. 3. Write java code Next, you need to write the Java code to use Excel Templateer to generate an excel file.The following is a simple example: import org.exceltemplater.ExcelReader; import org.exceltemplater.ExcelWriter; import org.exceltemplater.TemplateTable; public class ExcelGenerator { public static void main(String[] args) { // Read the Excel template ExcelReader reader = new ExcelReader(); TemplateTable templateTable = reader.readFile("template.xlsx"); // Fill in data in the template templateTable.setValue("A1", "Hello"); templateTable.setValue("A2", "World"); // Create an excel file and write the data ExcelWriter writer = new ExcelWriter(); writer.writeFile(templateTable, "output.xlsx"); } } In the above example, we first read the data from the Excel template file with the `ExcelReader` class.Then, we use the `Templatetable` class to fill the data in the template.Finally, we use the `ExcelWriter` class to write the filled data into a new Excel file. 4. Running program After completing the code writing, you can run the Java program to generate the excel file.After running the program, an Excel file called "Output.xlsx" will be generated in the project directory, which contains the filling data. Through the above steps, you can quickly get started with Excel Templateer framework and use the framework to generate customized Excel files in the Java application.According to your needs, you can further explore more functions and options provided by the Excel Templateer framework.