private void SetConnection(SpreadsheetDocument document)
        {
            var connectionPart = document.WorkbookPart.AddNewPart <ConnectionsPart>(NewId());
            var connections    = new Connections();

            var connection = new Connection
            {
                Id               = ConnectionId,
                Name             = ConnectionName,
                Type             = 4U,
                RefreshedVersion = 0,
                Background       = true
            };

            connection.AppendChild(new WebQueryProperties
            {
                XmlSource   = true,
                SourceData  = true,
                ParsePreTag = true,
                Consecutive = true,
                Url         = "C:\\file.xml",
                HtmlTables  = true
            });
            connections.AppendChild(connection);
            connectionPart.Connections = connections;
        }