We successfully implement MLE by Microsoft Excel, an easy to use and widely accepted software, and this makes it realistic for the prevalence of MLE method in practice.

• Microsoft Excel软件简单易用并且有着广泛的使用基础，我们在Microsoft Excel中成功的实现了可靠性寿命分布参数的极大似然估计，对于极大似然估计法在工程实践中的推广有着现实的意义。