She was 'elated' to be chosen for the job. = She was 'elated' that she was chosen for the job.
She was 'elated' at/about/over the news.
The discovery has 'elated' researchers.
(..) For the first time in forever, There'll be music, there'll be light. For the first time in forever, I'll be dancing through the night. Don't know if I'm elated or gassy, But I'm somewhere in that zone. 'Cause for the first time in forever, I won't be alone. I can't wait to meet everyone... (..)2013 Frozen