Combine two Excel files to one (order by the first file's first column).
PressF1orctrl+shift+pthen use commandmerge xlsx, then enter the first file's name, then the second file's name.
The two files' first row & fist column's content must be the same (eg: name in the tables below) or both be empty, other column's first row must has content too (eg: age and score below).