Surely in this day and age, your web developers could design a proper system for displaying the roam prices for each plan instead of reply on the archaic method of using Excel Files which can be a security threat with the possibility of someone injecting malicious code into them.
Also would be nice to have a list of countries where 4/5G roaming is available - there used to be a list of countries where 4G roaming was available on the previous version of the website