Consolidating 3 spread sheets into one master spread sheet

Hi Guru

1. First excel sheet
Consisting of background job name, start date, start time, end date, end time.
2.Second excel sheet
Background job name, steps, variant and user.
one background job name will have n number of steps ( 1 to 13)
3. Third excel sheet
Consisting of background job name, module name and sending business owner and receiving business owner.

Backgrounds job names are around 2500

All these 3 spread sheet I want to make one spread sheet that is master spread sheet.

I appreciate your help

Regards
Uday