Merger that remark sparked abnormalities,
Variable mysheet is read from the file table, open the monitor can see the following information:
One of the information is as follows:
{System. Reflection. TargetInvocationException: call the goal of the abnormal happens, - & gt; Exception: System.Runtime.InteropServices.COM format too old or type library is invalid, (Exception from HRESULT: 0 x80028018 (TYPE_E_INVDATAREAD))
- at the end of the inner exception stack trace -- -- --
In the System. RuntimeType. InvokeDispMethod (String name, BindingFlags invokeAttr, Object, target, Object [] args, Boolean [] byrefModifiers, Int32 culture, String [] namedParameters)
In the System. RuntimeType. InvokeMember (String name, BindingFlags BindingFlags, Binder Binder, the Object target, the Object [] providedArgs, ParameterModifier [] modifiers, CultureInfo culture, String [] namedParams)
In the System. The Dynamic. IDispatchComObject. GetMembers (IEnumerable ` 1 names)}
What reason is? I excel 2016, version is: use the excel version of the high, and references that Microsoft. Office. Interop. Excel low class library version? Thank you very much!