Hi Abhilash, I put the following code in a formula
shared numbervar array MonthlyPercentageOfActivatedProposals;
redim MonthlyPercentageOfActivatedProposals[12];
MonthlyPercentageOfActivatedProposals[1] := sum({@JanPercentageActivated});
MonthlyPercentageOfActivatedProposals[2] := sum({@FebPercentageActivated});
MonthlyPercentageOfActivatedProposals[3] := sum({@MarPercentageActivated});
MonthlyPercentageOfActivatedProposals[4] := sum({@AprPercentageActivated});
MonthlyPercentageOfActivatedProposals[5] := sum({@MayPercentageActivated});
MonthlyPercentageOfActivatedProposals[6] := sum({@JunPercentageActivated});
MonthlyPercentageOfActivatedProposals[7] := sum({@JulPercentageActivated});
MonthlyPercentageOfActivatedProposals[8] := sum({@AugPercentageActivated});
MonthlyPercentageOfActivatedProposals[9] := sum({@SepPercentageActivated});
MonthlyPercentageOfActivatedProposals[10] := sum({@OctPercentageActivated});
MonthlyPercentageOfActivatedProposals[11] := sum({@NovPercentageActivated});
MonthlyPercentageOfActivatedProposals[12] := sum({@DecPercentageActivated});
and it works perfectly - once again thanks