7.104 打印子表格页面出错

做了一张入库单，打印入库单详情页面时候出错，求大神帮忙！
错误页面弹出如下
在执行导出操作时，未知的异常出现。请再次尝试。{  "ClassName": "System.ArgumentException",  "Message": "Type mismatch. Accepted types: System.Double, System.String, System.Boolean and CalcError.",  "Data": null,  "InnerException": null,  "HelpURL": null,  "StackTraceString": "   at GrapeCity.Documents.Excel.aaw.ae1(Object A_0, Double A_1)   at GrapeCity.Documents.Excel.aaw.ae0(Object A_0)   at GrapeCity.Documents.Excel.ViewModel.v.a()   at GrapeCity.Documents.Excel.ViewModel.v.ayw()   at GrapeCity.Documents.Excel.ViewModel.c4.a6()   at GrapeCity.Documents.Excel.ViewModel.c4.a6()   at GrapeCity.Documents.Excel.ViewModel.c4.a6()   at GrapeCity.Documents.Excel.ViewModel.c4.a6()   at GrapeCity.Documents.Excel.ViewModel.c4.a6()   at GrapeCity.Documents.Excel.ViewModel.c4.a6()   at GrapeCity.Documents.Excel.PDF.i.a(PrintManager A_0, Stream A_1, IList`1 A_2, PdfSaveOptions A_3)   at Forguncy.Server2.Controllers.a.a(MemoryStream A_0, PrintManager A_1, IEnumerable`1 A_2)   at Forguncy.Server2.Controllers.a.a(MemoryStream A_0)   at Forguncy.Server2.Controllers.a.b()   at Forguncy.Server2.Controllers.a.i()   at Forguncy.Server2.Controllers.HomeController.a(Object A_0)",  "RemoteStackTraceString": null,  "RemoteStackIndex": 0,  "ExceptionMethod": null,  "HResult": -2147024809,  "Source": "GrapeCity.Documents.Excel",  "WatsonBuckets": null,  "ParamName": null}CurrentMethodName: ExportToExcelThread

建议大佬可以上传一个可以复现问题的demo哈~