The specific operation steps are as follows:

Step 1: Select the whole worksheet, right-click to set cell format protection, and make sure that there is no box before locking/hiding.

Step 2: Select the range of cells to lock, right-click Set Cell Format Protection, and select Lock.

Step 3: Click Tools on the menu bar to protect the worksheet, enter the password twice and confirm.

Jinshan Document is a document creation tool software that can be edited by many people in real time by Zhuhai Jinshan Office Software Co., Ltd. [1] Jinshan Document can be applied to common office software, such as Word, Excel and PPT.