{System.IndexOutOfRangeException: Invalid index specified: 1831\n(current length is 1830) 在 ag.e(Int32 A_0, Int32 A_1) 在 FarPoint.Win.Spread.FilterBar.a(Int32 A_0, Int32 A_1) 在 FarPoint.Win.Spread.SheetView.OnAddColumns(Int32 column, Int32 count) 在 FarPoint.Win.Spread.SheetView.OnDataModelChanged(Object sender, SheetDataModelEventArgs e) 在 FarPoint.Win.Spread.Model.SheetDataModelEventHandler.Invoke(Object sender, SheetDataModelEventArgs e) 在 FarPoint.Win.Spread.Model.BaseSheetDataModel.OnChanged(SheetDataModelEventArgs e) 在 FarPoint.Win.Spread.Model.DefaultSheetDataModel.OnChanged(SheetDataModelEventArgs e) 在 FarPoint.Win.Spread.Model.BaseSheetDataModel.FireChanged(Int32 row, Int32 column, Int32 rowCount, Int32 columnCount, SheetDataModelEventType type) 在 FarPoint.Win.Spread.Model.DefaultSheetDataModel.FireChanged(Int32 row, Int32 column, Int32 rowCount, Int32 columnCount, SheetDataModelEventType type) 在 FarPoint.Win.Spread.Model.DefaultSheetDataModel.AddColumns(Int32 column, Int32 count) 在 FarPoint.Win.Spread.SheetView.AddColumns(Int32 column, Int32 count)}
这个是报错的信息
调用SheetView.AddColumns报错,在某个临界值会报错
帮忙分析一下原因
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