{assign var=m value=1} {foreach $tanks as $single} {capture assign=m}{$m+1}{/capture} {/foreach}

No	Name	Cell no.	Cells view	Edit	Delete
{$m}	{$single->name}	{if $single->tank_type eq 1}200 (type a){elseif $single->tank_type eq 2}200 (type b){else}32k{/if}	Cells view	Edit	Delete