ExcelStamper.java

package pro.verron.officestamper.experimental;

import org.docx4j.openpackaging.exceptions.Docx4JException;

import org.docx4j.openpackaging.packages.SpreadsheetMLPackage;

import org.springframework.expression.spel.SpelParserConfiguration;

import org.springframework.expression.spel.standard.SpelExpressionParser;

import org.springframework.expression.spel.support.StandardEvaluationContext;

import org.xlsx4j.sml.CTRst;

import pro.verron.officestamper.api.OfficeStamper;

import pro.verron.officestamper.api.OfficeStamperException;

import java.io.OutputStream;

import static pro.verron.officestamper.core.Placeholders.findVariables;

/// The ExcelStamper class is an implementation of the OfficeStamper interface for stamping Excel templates.

/// It uses the DOCX4J library to manipulate the template and replace variable expressions with values from the context.

public class ExcelStamper

        implements OfficeStamper<SpreadsheetMLPackage> {

    /// Default constructor for the ExcelStamper class.

    /// This constructor initializes an instance of the ExcelStamper class,

    /// which implements the OfficeStamper interface for processing and

    /// stamping Excel templates. The class manipulates templates by replacing

    /// variable expressions with values from a given context.

        // Explicit default constructor to hold javadoc

    @Override

    public void stamp(

            SpreadsheetMLPackage template,

            Object context,

            OutputStream outputStream

    )

            throws OfficeStamperException {

        try {

}

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