The initial reason for this situation is that the reading mode of this file is turned on. You can turn off reading mode in view options to cancel the yellow cross. Taking EXCEL in WPS as an example, the setting method is as follows:

1. Open a WPS EXCEL file in the computer. When the mouse clicks a cell, you can see a yellow cross mark.

2. Click the View menu button above the file in the EXCEL interface to enter.

3. In the view interface that appears, you can see that reading mode has been turned on. Click the reading mode button.

4. At this point, you can see that the yellow cross mark that appeared before has been cancelled.