WORD2010 and Office.com provide a variety of commonly used formulas for users to insert directly into Word2010 documents, and users can insert these built-in formulas as needed to increase productivity, as described in the following steps:
In step 1th, open the Word2010 document window and switch to the Insert Ribbon.
Step 2nd, in the symbol group, click the Formula Drop-down button to select the formula you want in the list of built-in formulas that you have open, such as two-time formulas, as shown in Figure 2011071701.
Figure 2011071701 inserting a built-in formula
Tip: If the current computer is networked, you can point to the other formulas in Office.com option in the list of formulas if the formula that the user needs is not found in the built-in formula provided by WORD2010. and select the desired formula in the open list of more formulas from Office.com, as shown in Figure 2011071702.
Figure 2011071702来 List of formulas from Office.com