In “Observations”, display the list you want — with filters and search if needed, the export follows what is displayed — then click the export button at the top right and choose “Excel export”.

List export button with the Excel export and PDF export options
The list export menu.

The file contains one row per observation with its columns: number, description, type, status, trades, location, due date, author, dates… The columns follow the ones you have made visible (“Configure columns”).

“PDF export” produces, in the same way, a printable table; for a laid-out report with photos and plans, use the “Reports” menu.