This document provides instructions for protecting sheets and cells in OpenOffice documents. It describes how to: 1. Protect an entire sheet by selecting Tools > Protect Document and choosing to protect the sheet. This prevents changes to all cells on that sheet. 2. Protect individual cells or a range of cells by selecting the cells, going to Format > Cell > Cell Protection tab, and checking the "Protected" box. The sheet then must also be protected via Tools > Protection > Sheet. 3. Gives credit to the author and contributors who created the instructions.