With PHPExcel
library with RichText
objects, it's possible to set specific styles to some parts of cell text.
An example is given on this post : PHPExcel - How to make part of the text bold
How to do this with php extension php_excel based
on libxl
?
Edit : PHPExcel & php_excel are differents, first is a php library, second is a native php extension based on libxl C library