Excel cannot display 0.00 or 0

Excel cannot display 0.00 or 0. Solve the problem: Cell input "0.00" or "0" cannot be displayed, and other numbers are entered.
Solution: (1) in Microsoft Office Excel 2003, select Tools -- options -- select "zero value" and click OK. The tool takes effect immediately.
(2) in Microsoft Office Excel 2010 (or 2007): www.2cto.com
(3) Kingsoft Office (version 2012 ):
(4) yongzhong Office should also be able to have similar settings. This software has been tried but never been impressed. ........................................................................................................................ ........................ (5) If a zero starting with a number cannot be displayed, the cell is usually set to "text type" (a green triangle mark is displayed in the upper left corner ):
Author Little_Stars