SUM(COUNTIF($D4:$M4,"*"&$AC$1&"*"),COUNTIF($D4:$M4,"*"&$AD$1&"*"),COUNTIF($D4:$M4,"*"&$AE$1&"*"),COUNTIF($D4:$M4,"*"&$AF$1&"*"),COUNTIF($D4:$M4,"*"&$AG$1&"*"),COUNTIF($D4:$M4,"*"&$AH$1&"*"),COUNTIF($D4:$M4,"*"&$AI$1&"*"),COUNTIF($D4:$M4,"*"&$AJ$1&"*"))
I have the above formula copied down 3,000...