The direction of a correlation is either positive or negative. In a negative correlation, the variables move in inverse, or opposite, directions. In other words, as one variable increases, the other variable decreases. For example, there is a negative correlation between self-esteem and depression. In other words, the higher your self-esteem, the lower your feelings of depression.
Excel Communications was founded in 1988 by Dallas entrepreneur Kenny Troutt as a long distance reseller in the US telecom sector at the birth of telecom deregulation.
How was excel installed on the computer ? Did you have a disc or it came with the computer ? Go to the following location and see if you find an application called excel or excel.exe in the location : c:\Program Files\Microsoft Office\Office11\. or. c:\Program Files(x86)\Microsoft Office\Office11\.