xlPrecision is an Add-In for Microsoft Excel that provides vastly more precise results from mathematical formulas than Excel provides on its own. xlPrecision makes your calculation results up to 2,183.47 times more precise by providing up to 32,767 "significant digits" of precision, compared to only 15 with Excel alone.

xlPrecision also empowers you to use vastly larger (and vastly smaller) numbers than Excel allows on its own. With xlPrecision, you can use gigantic numbers with over 106 TIMES as many digits as Excel allows, as well as extremely tiny numbers with over 106 times as many zeroes to the right of the decimal.