如何使用 GroupDocs.Watermark 在 Java 中移除 Excel 中的圖形

<repositories>
   <repository>
      <id>repository.groupdocs.com</id>
      <name>GroupDocs Repository</name>
      <url>https://releases.groupdocs.com/watermark/java/</url>
   </repository>
</repositories>

<dependencies>
   <dependency>
      <groupId>com.groupdocs</groupId>
      <artifactId>groupdocs-watermark</artifactId>
      <version>24.11</version>
   </dependency>
</dependencies>

import com.groupdocs.watermark.Watermarker;
import com.groupdocs.watermark.options.SpreadsheetLoadOptions;

public class WatermarkSetup {
    public static void main(String[] args) {
        // Initialize the watermarker with a document path and load options
        SpreadsheetLoadOptions loadOptions = new SpreadsheetLoadOptions();
        Watermarker watermarker = new Watermarker("YOUR_DOCUMENT_DIRECTORY/spreadsheet.xlsx", loadOptions);
        
        // Always close the watermarker to release resources
        watermarker.close();
    }
}

import com.groupdocs.watermark.Watermarker;
import com.groupdocs.watermark.options.SpreadsheetLoadOptions;

public class FeatureLoadExcelDocument {
    public static void main(String[] args) {
        // Create a SpreadsheetLoadOptions object to specify load configurations
        SpreadsheetLoadOptions loadOptions = new SpreadsheetLoadOptions();
        
        // Load the Excel document using an absolute or relative path
        Watermarker watermarker = new Watermarker("YOUR_DOCUMENT_DIRECTORY/spreadsheet.xlsx", loadOptions);
    }
}

import com.groupdocs.watermark.Watermarker;
import com.groupdocs.watermark.contents.SpreadsheetContent;
import com.groupdocs.watermark.options.SpreadsheetLoadOptions;

public class FeatureIterateWorksheets {
    public static void main(String[] args) throws Exception {
        // Load the document as before
        SpreadsheetLoadOptions loadOptions = new SpreadsheetLoadOptions();
        Watermarker watermarker = new Watermarker("YOUR_DOCUMENT_DIRECTORY/spreadsheet.xlsx", loadOptions);
        
        // Access and iterate through worksheets
        SpreadsheetContent content = watermarker.getContent(SpreadsheetContent.class);
        for (SpreadsheetWorksheet section : content.getWorksheets()) {
            System.out.println("Processing Worksheet: " + section.getName());
        }
        
        watermarker.close();
    }
}

import com.groupdocs.watermark.Watermarker;
import com.groupdocs.watermark.contents.SpreadsheetContent;
import com.groupdocs.watermark.contents.SpreadsheetWorksheet;
import com.groupdocs.watermark.search.FormattedTextFragment;
import com.groupdocs.watermark.watermarks.Color;

public class FeatureRemoveShapesWithSpecificFormatting {
    public static void main(String[] args) throws Exception {
        // Load the document
        SpreadsheetLoadOptions loadOptions = new SpreadsheetLoadOptions();
        Watermarker watermarker = new Watermarker("YOUR_DOCUMENT_DIRECTORY/spreadsheet.xlsx", loadOptions);
        
        // Iterate through worksheets and shapes
        SpreadsheetContent content = watermarker.getContent(SpreadsheetContent.class);
        for (SpreadsheetWorksheet section : content.getWorksheets()) {
            for (int i = section.getShapes().getCount() - 1; i >= 0; i--) {
                for (FormattedTextFragment fragment : section.getShapes().get_Item(i).getFormattedTextFragments()) {
                    // Check specific text formatting criteria
                    if (fragment.getForegroundColor().equals(Color.getRed()) &&
                        "Arial".equalsIgnoreCase(fragment.getFont().getFamilyName())) {
                        // Remove the shape if it matches
                        section.getShapes().removeAt(i);
                        break;
                    }
                }
            }
        }
        
        // Save changes to a new document
        watermarker.save("YOUR_OUTPUT_DIRECTORY/modified_spreadsheet.xlsx");
        watermarker.close();
    }
}