Respected Sir/Madam,
I have a sound knpwledge of MS Excel and I assure you that I will complete the project as quickly and accurately as possible, if given the chance.
Around 10 years of typing experience with an average speed of 50 wpm makes me suitable to apply for this job. Moreover, I am a computer science engineering student and I have experience in MS Word and Excel. I too have an experience in using computer for about 10 years.