Update : 
Version 1.0.0.1
Optimized whole code, added redim step var.
Hi, 
I had to create Excel files for my needs, but I wondered how to do it because xlsx files are not raw editable; so I searched for a way do it.  
Excel can open multiple files type, and the XML is a good way to do it so here it is.  
It creates an Excel XML file, with which you will be able to : 
-Create Rows 
-Create Cells and set it's color 
-Set column width 
-Set global text horizontal align 
-Set XML author 
-Set XML