//////////////////////////////////////////////
ncol=wks.ncols;
wname$=%H;     //workbook name
w2m -r 0;      //convert to matrix directly
sum(%H);       //get stats of matrix
vmax=sum.max;  //max
imax=sum.imax; //max position
maxrow=int(imax/ncol)+1; //row# in wks
maxcol=imax-ncol*int(imax/ncol); //col# in wks
window -a %(wname$); //reactivate worksheet
dlgrowcolgoto r1:=$(maxrow) c1:=$(maxcol); //highlight the cell
//////////////////////////////////////////////