I've looked for a while and can't find a way to set the corner label of the SpreadsheetView by ControlsFX for JavaFx.
I would like to put text there as a header for the row names.
https://controlsfx.bitbucket.io/index.html?org/controlsfx/control/spreadsheet/SpreadsheetView.html
Link to Image pointing to the corner label in question that needs to be with some text