wait compute wait clean wait get demo.5 do
        Watch how easy it is  to  convert  a  table  of  absolute
        figures into column percents. Another feature can be used
        to turn a table into row percents.
 
        ---------------------------------------------------------
                    Store 1      Store 2      Store 3    Total
        ---------------------------------------------------------
ex                  9999.99      9999.99      9999.99    999.99
uc1                       +            +            +    =
uc2                       +            +            +    +pct
+       Item A       123.45       132.45       241.23
+       Item B       211.23       325.11       422.34
+       Item C       189.67       211.00       314.80
+       Item D       227.60       124.60       218.90
+       Item E       122.50       128.90       118.32
        ---------------------------------------------------------
avr     Average
        ---------------------------------------------------------