Fill in cells with a value based on a neighbouring column

001 XXX-XX-XXXX ACEVEDO, CARMEN
HRA−HOURS TO LIMIT
FISCAL YEAR WORKED (60)
07/01/12 − 06/30/13 173.00 173.00
07/01/13 − 06/30/14 1,538.50 1,538.50
07/01/14 − 08/25/14 310.75 310.75
001 xxx-xx-xxxx ACEVEDO, CLARA
HRA−HOURS TO LIMIT
FISCAL YEAR WORKED (60)
07/01/12 − 06/30/13 1,363.50 1,363.50
07/01/13 − 06/30/14 584.00 584.00
07/01/14 − 08/25/14 45.25 45.25

In column "B" I would like to fill blank cells only with the name of the employee. Is there a simple formula that can do that? I am a beginner in terms of VisualBasic. Thank you.