Woolworths South Africa are rubbers!

I habe ordered foof for 550 ZAR. Don't belive their 24 delivery promise! I was waiting for 10 days. Delibery arrived without invoice!!! and good for only cca 100 XAR. Woolworths, or the guy whondelivered the food has rubbed me for 450 ZAR.!!! I wrote them mail at reclamatioms department, .but no response, I keep calling delivery service number, but Noone picks the phones..DO NOT ORDER from WOOLWORTSH SOUTH AFRICA!!!