为什么Excel不能处理两个同名的文件?

This bothers me for my whole IT life - I worked with 7 different versions of Excel over 20 years now, with big changes in each version, forcing me to search where the old features are hidden in the new version - but one single thing stays solid as a rock: the disability to open two files with the same name.This bothers me for my whole IT life - I worked