I want to change size,style of a letter and fill bacground of cell if a cell contains specific letters . I have no idea how to write in vba : I have a table that cell input could be X or C OR G or T.
-If the cell is X I would like font size to be 5 or less ( specify ) and fill cell with a style
- If cell has input of C or G or T then font to be BOLD and size 11 and font color Red or and cell filled yellow or ?

I have NO IDEA how to evn start :)