GroupDocsGists

import com.groupdocs.conversion.Converter;
import com.groupdocs.conversion.options.convert.PdfConvertOptions;
...

// Convert Word document (DOC/DOCX) to PDF in Java
Converter converter = new Converter("path/document.docx");
converter.convert("path/converted-docx-to-pdf.pdf", new PdfConvertOptions());

GroupDocsGists

using GroupDocs.Conversion.Options.Convert;
...

// Convert Word document (DOC/DOCX) to PDF using C#
using (var converter = new Converter("path/document.docx"))
{
    // Save the converted file in PDF format.
    converter.Convert("path/converted-docx-to-pdf.pdf", new PdfConvertOptions());
}

GroupDocsGists

// Extract Images from the loaded file
Iterable<PageImageArea> images = parser.getImages();

GroupDocsGists

// Combine all sheets of two or more Excel files in Java
Merger merger = new Merger("/path/spreadsheet-1.xlsx");

merger.join("/path/spreadsheet-2.xlsx");
merger.join("/path/spreadsheet-3.xlsx");
merger.save("/path/merged-spreadsheet.xlsx");

GroupDocsGists

// Combine all sheets of two or more Excel files using C#
using (Merger merger = new Merger("/path/spreadsheet-1.xlsx"))
{
    merger.Join("/path/spreadsheet-2.xlsx");
    merger.Join("/path/spreadsheet-3.xlsx");
    merger.Save("/path/merged-spreadsheet.xlsx");
}

GroupDocsGists

// Combine all the slides of provided 2 or more presentations in Java
Merger merger = new Merger("/path/presentation-1.pptx");

merger.join("/path/presentation-2.pptx");
merger.join("/path/presentation-3.pptx");
merger.save("/path/merged-presentation.pptx");

GroupDocsGists

// Combine all the slides of provided 2 or more presentations using C#
using (Merger merger = new Merger("/path/presentation-1.pptx"))
{
    merger.Join("/path/presentation-2.pptx");
    merger.Join("/path/presentation-3.pptx");
    merger.Save("/path/merged-presentation.pptx");
}

GroupDocsGists

import java.io.FileWriter;
import java.io.IOException;
import com.groupdocs.parser.Parser;
import com.groupdocs.parser.data.*;
import com.groupdocs.parser.options.*;
...
...
try (Parser parser = new Parser("/path/document.docx")) {
    try (TextReader reader = parser.getFormattedText(new FormattedTextOptions(FormattedTextMode.Markdown))) {
        String content = reader.readToEnd();

GroupDocsGists

using System.IO;
using GroupDocs.Parser.Options;
...
...
using (Parser parser = new Parser("/path/document.docx"))
{
    using (TextReader reader = parser.GetFormattedText(new FormattedTextOptions(FormattedTextMode.Markdown)))
    {
        string content = reader.ReadToEnd();
        using (TextWriter textWriter = File.CreateText("/path/word-to-markdown.md"))

GroupDocsGists

// Extract whole Text of Markdown file in Java
try (Parser parser = new Parser("/path/document.md")) 
{
  TextReader reader = parser.getText()
	System.out.println(reader.readToEnd());
}