The accuracy of data entry is important within a company. Printed questionnaires are great for improvement ideas and quality of performance received by the company. Restaurants use printed questionnaires for customer complaints and suggestions. This is a wonderful way to get better service and reliable customers. It is also used by sensors to determine how many people live in your home; this in turn allows them to determine how many people live in their city. Hospitals use telephone surveys on the importance of patients' stay in hospital, their privacy, courtesy, etc. Bank checks are also used to pay, as well as cash. Pays bills just like cash. You can also use checks to pay someone or a bill later by writing a post-dated check. Retail tags are used to show the price of items in the store or merchandise department. This way customers know exactly how much an item costs before purchasing it. According to Microsoft (RCOlens, 1998, pp. 1-222) the best method for entering data would be to use Excel so that the price cannot be changed. Long documents are used by companies to calculate sales and profits. This information is used for accounting and tax purposes. Convenience and quality of results are also important in a business. This allows the company to grow and improve in the type of business it represents. Laptops are a wonderful thing that man invented. It is very convenient for the traveling worker. This allows him to maintain work email and conferences. It seems to be better than carrying a large, heavy laptop and a bag. A black and white photograph is boring and does not attract attention to the naked eye. Color photography was invented by Microsoft. Color photography, however; does it draw people's attention and they want to know what it's about? Who is it about? And where are they going with this? As color became popular with computers, along came color photographs from printers. Resumes are used to get a job done or improve your career in the same job. Today, more and more companies require a resume with every application. Memorandums are used in companies to make a decision or appoint someone. This allows the company to inform the company of its findings and decisions.