Google app script to use with google spreadsheets. Function calculating the occurance/count in a doc based on 3 optional parameters.

CalSumC.js

// CalSum Function with Three Optional Parameters
function calSumC(dR1,dP1,dR2,dP2,dR3,dP3) {
  var count=dR1.length;
  var t1= new RegExp(dP1); 
  var t2= new RegExp(dP2); 
  var t3= new RegExp(dP3); 
  var s=0;
  for (i=0;i<count;++i){   
    var v1=dR1[i][0];
    var v2=dR2[i][0];
    var v3=dR3[i][0];
    //match one of these parameters
    if(t1.test(v1) || t2.test(v2) || t3.test(v3)) { 
        s=s+1;     
     } //end 1
   }
return(s);
}