If you use Windows Journal on a tablet to take math notes you can copy the equations you write in that program into Ink Equation and insert them into Word Excel or PowerPoint. Explains how to input an equation into Excel 2010 using an engineering example. Excel formulas make calculating numbers and making sense of large amounts of data simpleBy knowing a few key formulas you can do a variety of actions in Excel that will increase your productivity and decrease the risk of making calculation mistakes.
Add an equation to the equation gallery Select the equation you want to add.
Enter cell references with pointing. If you can write the equation Excel can perform the calculation. How to sum time in Excel. The Excel sum time formula is the usual SUM function and applying the proper time format to the result is what does the trick.