<Table> <Tr> <Td> </Td> <Td> This article needs additional citations for verification . Please help improve this article by adding citations to reliable sources . Unsourced material may be challenged and removed . (January 2009) (Learn how and when to remove this template message) </Td> </Tr> </Table> <Tr> <Td> </Td> <Td> This article needs additional citations for verification . Please help improve this article by adding citations to reliable sources . Unsourced material may be challenged and removed . (January 2009) (Learn how and when to remove this template message) </Td> </Tr> <P> In computing, goal seeking is the ability to calculate backward to obtain an input that would result in a given output . This can also be called what - if analysis or back - solving . It can either be attempted through trial and improvement or more logical means . Basic goal seeking functionality is built into most modern spreadsheet packages such as Microsoft Excel . </P> <P> According to O'Brien and Marakas, optimization analysis is a more complex extension of goal - seeking analysis . Instead of setting a specific target value for a variable, the goal is to find the optimum value for one or more target variables, given certain constraints . Then one or more other variables are changed repeatedly, subject to the specified constraints, until you discover the best values for the target variables . </P>

What is the meaning of goal seek in excel
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