Kind regards,
Thank you for considering my cover letter. I'm interested for this job, I think I'm the best person for this. I'll do anything you ask as soon as possible, I will not let you down.
Relevant Skills and Experience
I worked typing texts and creating spreadsheets in Excel for a few firms, inspection was always satisfied with, and I hope that you will if you choose me.
Stay tuned, I'm is still working on this proposal.