Hi,
I have read your advertisement and am very interested in applying for this position!
I have previous data entry experience and have a great eye for detail. I always guarantee the highest standards of work and will complete this task quickly and efficiently. I can start this immediately and will use excel as it is my preferred method of data entry. I hope this is ok with you?
However, I could not find the attached sample? That does not matter, as this position sounds very straightforward. I look forward to hearing from you!