Step1: Click the table that you want to add an effect to.
Step2: Under Table Tools, on the Design tab, in the Table Styles group, click Effects, and then do one of the following:
Step3: To add or change a shadow, point to Shadow, and then choose the shadow that you want.
Step4: To customize the shadow, click Shadows Options, and then choose the options that you want.
Step5: To add or change a reflection, point to Reflection, and then choose the variation that you want.