import com.spire.doc.Document;
import com.spire.doc.FileFormat;
import com.spire.doc.documents.TextSelection;
import com.spire.doc.fields.DocPicture;
import com.spire.doc.fields.TextRange;

public class ReplaceTextWithImage {

    public static void main(String[] args) {

        //Load a sample Word file
        Document document = new Document();
        document.loadFromFile("C:\\Users\\Administrator\\Desktop\\input.docx");

        //Find the string 'E-iceblue' in the document
        TextSelection[] selections = document.findAllString("E-iceblue", true, true);

        //Replace the string with an image
        int index = 0;
        TextRange range = null;
        for (Object obj : selections) {

            TextSelection textSelection = (TextSelection)obj;
            DocPicture pic = new DocPicture(document);
            pic.loadImage("C:\\Users\\Administrator\\Desktop\\e-iceblue-logo.png");
            range = textSelection.getAsOneRange();
            index = range.getOwnerParagraph().getChildObjects().indexOf(range);
            range.getOwnerParagraph().getChildObjects().insert(index,pic);
            range.getOwnerParagraph().getChildObjects().remove(range);
        }

        //Save the document
        document.saveToFile("output/ReplaceTextWithImage.docx", FileFormat.Docx_2013);
    }
}

import com.spire.doc.*;
import com.spire.doc.documents.*;
import com.spire.doc.fields.Field;

import java.util.ArrayList;
import java.util.List;

public class ModifyHyperlink {
    public static void main(String[] args) {
        //Load Word document
        Document doc = new Document();
        doc.loadFromFile("Hyperlink.docx");

        List hyperlinks = new ArrayList();

        //Loop through the section in the document
        for (Section section : (Iterable<Section>) doc.getSections()
                ) {
            //Loop through the section in the document
            for (Paragraph para : (Iterable<Paragraph>) section.getParagraphs()
                    ) {
                for (DocumentObject obj:(Iterable<DocumentObject>) para.getChildObjects()
                     ) {
                    if (obj.getDocumentObjectType().equals(DocumentObjectType.Field)) {
                        Field field = (Field) obj;
                        if (field.getType().equals(FieldType.Field_Hyperlink)) {
                            hyperlinks.add(field);
                        }
                    }
                }
            }
        }

        hyperlinks.get(0).setCode("HYPERLINK \"http://www.google.com\"");
        hyperlinks.get(0).setFieldText("www.google.com");

        doc.saveToFile("EditHyperlink.docx", FileFormat.Docx_2013);
    }
}

import com.spire.doc.*;
import com.spire.doc.documents.Paragraph;
import com.spire.doc.fields.*;

public class RemoveFootnote {
    public static void main(String[] args) throws Exception {

        //Load the Sample Word document.
        Document document = new Document();
        document.loadFromFile("Sample.docx");

        Section section = document.getSections().get(0);

        //Traverse paragraphs in the section and find the footnote
        for (int j = 0; j < section.getParagraphs().getCount(); j++) {
            Paragraph para = section.getParagraphs().get(j);
            int index = -1;
            for (int i = 0, cnt = para.getChildObjects().getCount(); i < cnt; i++) {
                ParagraphBase pBase = (ParagraphBase) para.getChildObjects().get(i);
                if (pBase instanceof Footnote) {
                    index = i;
                    break;
                }
            }

            if (index > -1)
                //remove the footnote
                para.getChildObjects().removeAt(index);
        }
        document.saveToFile("Removefootnote.docx", FileFormat.Docx);
    }
}

import com.spire.doc.Document;
import com.spire.doc.FileFormat;


public class RemoveMacro {
    public static void main(String[] args) throws Exception {

        //Load the Sample Word document.
        Document doc = new Document();
        doc.loadFromFile("VBAMacros.docm");

        //If the document contains Macros, remove them from the document.
        if (doc.isContainMacro() )
        {
            doc.clearMacros();
        }

        //save to file
        doc.saveToFile("output/RemoveMacro.docm", FileFormat.Docm);

    }
}