public static void Run()
        {
            // ExStart:1
            CellsApi   cellsApi   = new CellsApi(Common.APP_KEY, Common.APP_SID, Common.BASEPATH);
            StorageApi storageApi = new StorageApi(Common.APP_KEY, Common.APP_SID, Common.BASEPATH);

            String fileName     = "Sample_Book1.xlsx";
            String propertyName = "AsposeAuthor";
            String storage      = "";
            String folder       = "";

            try
            {
                // Upload source file to aspose cloud storage
                storageApi.PutCreate(fileName, "", "", System.IO.File.ReadAllBytes(Common.GetDataDir() + fileName));

                // Invoke Aspose.Cells Cloud SDK API to remove particular property
                CellsDocumentPropertiesResponse apiResponse = cellsApi.DeleteDocumentProperty(fileName, propertyName, storage, folder);

                if (apiResponse != null && apiResponse.Status.Equals("OK"))
                {
                    Console.WriteLine("Property have been removed!");
                    Console.ReadKey();
                }
            }
            catch (Exception ex)
            {
                System.Diagnostics.Debug.WriteLine("error:" + ex.Message + "\n" + ex.StackTrace);
            }
            // ExEnd:1
        }
        public static void Run()
        {
            // ExStart:1
            CellsApi   cellsApi   = new CellsApi(Common.APP_KEY, Common.APP_SID, Common.BASEPATH);
            StorageApi storageApi = new StorageApi(Common.APP_KEY, Common.APP_SID, Common.BASEPATH);

            String fileName = "Sample_Book1.xlsx";
            String storage  = "";
            String folder   = "";

            try
            {
                // Upload source file to aspose cloud storage
                storageApi.PutCreate(fileName, "", "", System.IO.File.ReadAllBytes(Common.GetDataDir() + fileName));

                // Invoke Aspose.Cells Cloud SDK API to get all document properties
                CellsDocumentPropertiesResponse apiResponse = cellsApi.GetDocumentProperties(fileName, storage, folder);

                if (apiResponse != null && apiResponse.Status.Equals("OK"))
                {
                    foreach (CellsDocumentProperty docProperty in apiResponse.DocumentProperties.DocumentPropertyList)
                    {
                        Console.WriteLine("Name: " + docProperty.Name);
                        Console.WriteLine("Value: " + docProperty.Value);
                        Console.WriteLine("BuiltIn: " + docProperty.BuiltIn);
                    }
                    Console.ReadKey();
                }
            }
            catch (Exception ex)
            {
                System.Diagnostics.Debug.WriteLine("error:" + ex.Message + "\n" + ex.StackTrace);
            }
            // ExEnd:1
        }