Winform 使用ActiveReport9导出Excel的问题

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Winform 使用ActiveReport9导出Excel，打开的时候出现以下错误：

附件是报表文件和导出的Excel文件
导出代码以下：
//定义输出目录
                     System.IO.DirectoryInfo outputDirectory = new System.IO.DirectoryInfo(path);
                     outputDirectory.Create();
                     //定义导出设置
                     GrapeCity.ActiveReports.Export.Excel.Page.Settings excelSetting = new GrapeCity.ActiveReports.Export.Excel.Page.Settings();
                     //创建渲染机制
                     GrapeCity.ActiveReports.Export.Excel.Page.ExcelRenderingExtension excelRenderingExtension = new GrapeCity.ActiveReports.Export.Excel.Page.ExcelRenderingExtension();
                     //创建导出提供器
                     GrapeCity.ActiveReports.Rendering.IO.FileStreamProvider outputProvider = new GrapeCity.ActiveReports.Rendering.IO.FileStreamProvider(outputDirectory,
                        System.IO.Path.GetFileNameWithoutExtension(path));
                     //导出
                     (_rptDocument as GrapeCity.ActiveReports.Document.PageDocument).Render(excelRenderingExtension, outputProvider, excelSetting);