Clicking the Icons at the bottom of the main window to view the XPS document at 100 per cent, expanded to the page width, so it shows the entire page, displayed as two pages side by side or as a series of thumbnails. Alternatively, define the exact size of the page display by typing a percentage into the Zoom box at the bottom. It's also possible to search for text by typing it into the little box at the top right, then using the arrows to move from each occurrence to the next.