try this solution, instead of searching for connection date, search for invoice date
find in file statsbestcustomers.php and comment this line
//Roby WHERE co.date_add BETWEEN '.$this->getDate()
add these 2 lines
LEFT JOIN `'._DB_PREFIX_.'orders` o ON o.`id_customer` = c.`id_customer`
WHERE o.invoice_date BETWEEN '.$this->getDate()
try this solution, instead of searching for connection date, search for invoice date
find in file statsbestcustomers.php and comment this line
//Roby WHERE co.date_add BETWEEN '.$this->getDate()
adde these 2 lines
LEFT JOIN `'._DB_PREFIX_.'orders` o ON o.`id_customer` = c.`id_customer`
WHERE o.invoice_date BETWEEN '.$this->getDate()
try this solution, insteand of searching for connection date, search for invoice date
find in file statsbestcustomers.php and comment this line
//Roby WHERE co.date_add BETWEEN '.$this->getDate()
adde these 2 lines
LEFT JOIN `'._DB_PREFIX_.'orders` o ON o.`id_customer` = c.`id_customer`
WHERE o.invoice_date BETWEEN '.$this->getDate()
