public GdPictureStatus Process()

using GdPicture14;
            
string sourceFile = "file.docx";
string outputFile = "output.docx";
string json = @"
{
	'config': {
		'delimiter': {
			'start': '{{',
			'end': '}}'
		}
	},
	'model': {
		'placeholder1': 'replacementValue 1',
		'placeholder2': 'replacementValue 2'
	}
}";
            
using GdPictureOfficeTemplater templater = new();
            
GdPictureStatus status = templater.SetTemplate(json);
            
if (status == GdPictureStatus.OK)
{
	status = templater.LoadFromFile(sourceFile);
            
	if (status == GdPictureStatus.OK)
	{
		status = templater.Process();
            
		if (status == GdPictureStatus.OK)
		{
			status = templater.SaveToFile(outputFile);
			Console.WriteLine("Save status: " + status);
		}
	}
}
            
Console.WriteLine("Last status: " + templater.GetStat() + Environment.NewLine);

using GdPicture14;
            
string sourceFile = "file.docx";
string outputFile = "output.docx";
            
GdPictureOfficeTemplate template = GdPictureOfficeDefaultTemplateBuilder.CreateTemplate()
    .AddPlaceholderReplacement(placeholder: "placeholder1", replacementValue: "replacementValue 1")
    .AddPlaceholderReplacement(placeholder: "placeholder2", replacementValue: "replacementValue 2");
            
GdPictureOfficeTemplateConfiguration configuration = new GdPictureOfficeTemplateConfiguration
{
    Delimiter = new GdPictureOfficeTemplateDelimiter
    {
        Start = "{{",
        End = "}}"
    }
};
using GdPictureOfficeTemplater templater = new();
            
GdPictureStatus status = templater.SetTemplate(template, configuration);
if (status == GdPictureStatus.OK)
{
    status = templater.LoadFromFile(sourceFile);
    if (status == GdPictureStatus.OK)
    {
        status = templater.Process();
        if (status == GdPictureStatus.OK)
        {
            status = templater.SaveToFile(outputFile);
            Console.WriteLine("Save status: " + status);
        }
    }
}
Console.WriteLine("Last status: " + templater.GetStat() + Environment.NewLine);