Excel Templateer framework in the Java class library should

Application of the Excel Templateer framework in the Java class library Excel Templateer is a Java class library for generating templates and filling data in the excel file.It provides a simple and flexible method to create and manage the Excel template and fill the data into the template. Using Excel Templater, developers can create an excel template file, define variables and styles, and fill in data in the code.The following is a simple Java code example, which demonstrates the basic usage of Excel Templater: import com.zhoushuai.exceltemplater.ExcelTemplate; import com.zhoushuai.exceltemplater.TemplateSheet; public class ExcelGenerator { public static void main(String[] args) { // Create an excel template object ExcelTemplate template = new ExcelTemplate("template.xlsx"); // Get the worksheet in the template TemplateSheet sheet = template.getSheet(0); // Set the value of the variable Sheet.setvariableValue ("name", "Zhang San"); sheet.setVariableValue("age", 25); sheet.setVariableValue("city", "北京"); // Fill in data to the template sheet.fillData(dataList); // Save the generated excel file template.save("output.xlsx"); } } The above code first creates an ExcelTemplate object, which initializes the path of the specified template file.Then, use the getSheet method to obtain the worksheet in the template, set the variable value according to the name of the variable, for example, set the name "Zhang San", Age is 25, and city is "Beijing".Next, fill in the data with the FillData method, and fill in the data in the data list according to the style specified in the template to the corresponding position.Finally, call the save method to save the generated Excel file. Excel Template also provides rich style settings, including background color, font color, font size, etc.Flexible customization can be made according to specific needs.In addition, it also supports processed pictures in Excel, such as inserting pictures and adjusting the size. In short, the Excel Templateer framework provides developers with a convenient way to generate Excel files through simple and powerful APIs, and supports rich templates and style setting functions, making processing excel files more efficient and flexible.