In Chapter 10 of Harry Potter and the Goblet of Fire, Ginny mends her schoolbook with Spellotape:
"Why are they all sending Howlers?" asked Ginny, who was mending her copy of One Thousand Magical Herbs and Fungi with Spellotape on the rug in front of the living room fire.
Wouldn't it be quicker and cleaner if for example Molly just mended it with the Reparo spell?