A temporary workaround that may work is to open the form as text ("View as Text") and remove the following lines from the TeeGrid object definition: _Headers = ( 1 'TColumnHeaderBand' < item end>) If the form is then saved and closed and not reopened as a form it should compile and run correctly. W...

Hi Marc
I removed the text you mentioned from unit1.dfm (The only file i could find which contained the text) , and it still fails to compile with:

Error reading TeeGrid1_headers: invalid property value

Hello all Apologies for the basic question here, I'm quite new I've installed TeeGrid to Embarcadero C++ builder 12 Athens, and the component is showing but I suspect the files installed are in the wrong locations, as I receive various errors trying to compile a project from not being able to locate...