>>Doesn't seem to tell us much of use. If you suspect FlexCel (or any other dll) then looking at the properties of the file should show the runtime version....
>
>Are you making reference to Windows Explorer File Properties? If yes, that would not be in there.
>
>Inside the project, that would simply show the version the developer decided to assign to the file.

I mean in VS 'Solution Explorer' by right clicking on the file in 'References'
In C# they are always displayed but I believe in VB you need to select 'Show all files' for the project....