Object Properties window is located below Tree Tesslet. It shows properties for currently selected object in Tree.
Copying properties from object properties window
Object properties window has a context menu with options:
Copy cell - copy selected cell value to clipboard. Can also be done with CTRL+C.
Copy row - selected row is copied to clipboard.
Copy all items. - all visible object properties are pasted to clipboard.
Copied content is formatted in a way that will allows it to be pasted into Excel.