core/DesktopEditor/doctrenderer/docbuilder.net/test/Program.cs

using docbuilder_net;

using OfficeFileTypes = docbuilder_net.FileTypes;
using CValue = docbuilder_net.CDocBuilderValue;
using CContext = docbuilder_net.CDocBuilderContext;
using CContextScope = docbuilder_net.CDocBuilderContextScope;

namespace Test
{
    public class Program
    {
        public static void Main(string[] args)
        {
            string workDirectory = "C:/Program Files/ONLYOFFICE/DocumentBuilder";
            string resultPath = "result.docx";

            // add Docbuilder dlls in path
            System.Environment.SetEnvironmentVariable("PATH", System.Environment.GetEnvironmentVariable("PATH") + ";" + workDirectory);

            Test(workDirectory, resultPath);

            // uncomment to check finalizer calls
            // GC.Collect();
            // Console.ReadKey();
        }
        public static void Test(string workDirectory, string resultPath)
        {
            var doctype = (int)OfficeFileTypes.Document.DOCX;

            CDocBuilder.Initialize(workDirectory);
            CDocBuilder oBuilder = new CDocBuilder();
            oBuilder.CreateFile(doctype);

            CContext oContext = oBuilder.GetContext();
            CContextScope oScope = oContext.CreateScope();
          
            CValue oGlobal = oContext.GetGlobal();

            CValue oApi = oGlobal["Api"];
            CValue oDocument = oApi.Call("GetDocument");
            CValue oParagraph1 = oApi.Call("CreateParagraph");

            oParagraph1.Call("SetSpacingAfter", 1000, false);
            oParagraph1.Call("AddText", "Hello from .net!");

            CValue oParagraph2 = oApi.Call("CreateParagraph");
            oParagraph2.Call("AddText", "Goodbye!");

            CValue oContent = new CValue[] { oParagraph1, oParagraph2 };

            oDocument.Call("InsertContent", oContent);

            oBuilder.SaveFile(doctype, resultPath);
            oBuilder.CloseFile();

            CDocBuilder.Destroy();
        }
    }
   
}