I am going to use this for creating hike letters for employees

Example : XYZ employees current CTC is XXXX and updated CTC is XXXXX .etc

My complete letters are going to be end result of combination of differnt text by using formula in that I want few fieldsin BOLD letters I dont have any dummy files but if u can give me the coding and tell me how to edit same as per my requirments I guess that can help me . Thanks Shradha