Are there any grammar errors existed in the paragraph I wrote? Beg for proofreading. I have solid accounting knowledge and training that allowing me to accomplish my responsibilities as an Accounts Payable Clerk. Through my working experiences, I have acquired the skills to provide excellent customer service and to communicate with people from different backgrounds. I am highly proficient in Microsoft Excel, Word, Outlook, and I have a strong understanding of the accounting systems like Great Plains and QuickBooks.