答案 0 :(得分:0)
Ok, so after a lot of searching and considering options like importing the sheet in MySQL and fixing the values via PHP, I finally decided to do it the old fashioned dummy like way - I made a filter to show only cells that contain &
and then via Find/Replace I replaced all HTML entity codes with their respective characters. The whole operation took about 15 min, which is noting compared to the time I spent searching for alternative soluton.