<repositories>

        <repository>

            <id>com.e-iceblue</id>

            <url>http://repo.e-iceblue.cn/repository/maven-public/</url>

        </repository>

    </repositories>

<dependencies>

    <dependency>

        <groupId> e-iceblue </groupId>

        <artifactId>spire.doc.free</artifactId>

        <version>3.9.0</version>

    </dependency>

</dependencies>

import com.spire.doc.*;

import com.spire.doc.documents.Paragraph;

import com.spire.doc.fields.omath.OfficeMath;

public class AddFormular {

    public static void main(String[] args) {

        //新建Word示例，添加一个section

        Document doc = new Document();

        Section section = doc.addSection();

        //添加段落1和段落2,添加Latex数学公式

        Paragraph paragraph1 = section.addParagraph();

        OfficeMath officeMath1 = new OfficeMath(doc);

        paragraph1.getItems().add(officeMath1);

        officeMath1.fromLatexMathCode("$f(x, y) = 100 * \\lbrace[(x + y) * 3] - 5\\rbrace$");

        Paragraph paragraph2 = section.addParagraph();

        OfficeMath officeMath2 = new OfficeMath(doc);

        paragraph2.getItems().add(officeMath2);

        officeMath2.fromLatexMathCode("$S=a_{1}^2+a_{2}^2+a_{3}^2$");

        //添加段落3，插入MathML数学公式

        Paragraph paragraph3 = section.addParagraph();

        OfficeMath officeMath3 = new OfficeMath(doc);

        paragraph3.getItems().add(officeMath3);

        officeMath3.fromMathMLCode("<mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\" xmlns:m=\"http://schemas.openxmlformats.org/officeDocument/2006/math\"><mml:msup><mml:mrow><mml:mi>x</mml:mi></mml:mrow><mml:mrow><mml:mn>2</mml:mn></mml:mrow></mml:msup><mml:mo>+</mml:mo><mml:msqrt><mml:msup><mml:mrow><mml:mi>x</mml:mi></mml:mrow><mml:mrow><mml:mn>2</mml:mn></mml:mrow></mml:msup><mml:mo>+</mml:mo><mml:mn>1</mml:mn></mml:msqrt><mml:mo>+</mml:mo><mml:mn>1</mml:mn></mml:math>");

        //保存文档

        doc.saveToFile("addMathEquation.docx", FileFormat.Docx_2013);

        doc.dispose();

    }

}