Date – date the invoice is prepared. We're going to walk you through how to calculate accounts receivable in this guide.We'll demystify a myriad of different formulas and ratios you need to know. Furniture Medic is looking for a PART-TIME Accounts Receivable clerk. You must possess a variety of skills in the financial, clerical, and administrative areas. In this training this is what I'll be showing you how to analyze account receivables or adapters in Excel. The accounts receivable turnover ratio reveals how well a company collects receivables from customers. Retainers included in accounts receivable.