Office to Flipping Book - Version 2.3 Office to Flipping Book is digital flip book software that mainly used to make Office to flip book with realistic page turning effect. And readers can view your flipping book with sound on or auto flip. Moreover, the design of page shadows gives a real book feeling to readers, just like the moonlight or sunlight on your flipping book. Besides, readers can drag the page corner or click the shadow of the pages to turn books.