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Information Systems

Books number: 118

Information systems are defined as systems that consist of a group of people, data records, and some manual and non-manual operations. These systems generally handle the data and information of each system, and it can also be defined as a set of elements that overlap among themselves to collect, process, store and distribute information on a particular subject. Systematically, in order to support the organization, control it, analyze it, and form a clear current and future perception of the subject under discussion. Information systems are a set of programs that are used to archive, manage and organize data, and process it with certain procedures established according to the workflow mechanism in the organization, in order to obtain the final outputs. It is noteworthy that information systems are completely different from information technology, as information systems use information technology techniques. created to serve its business. The history of the emergence of information systems was the emergence of information science as one of the branches of computer science, in order to try to assimilate and understand the philosophy of information technology management within organizations and institutions of all kinds, and then developed to become a field in itself in management, as it is an important focus of research in management studies, and referred to as Information systems are taught in major universities and trade schools around the world. Information systems, along with information technology, financial resources, raw materials, and machines are one of the five basic resources available to corporate managers, and the position of head of information department has been created in many companies, which is equivalent in importance to many other positions such as CEO, head of finance, Operations, Chief Technology Officer.
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Cover of Power excel 2016 with mrexcel : Master Pivot Tables, Subtotals, Charts, VLOOKUP, IF, Data Analysis in Excel 2010–2013 by Bill Jelen

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Cover of VBA and Macros: Microsoft Excel 2013 by Bill Jelen

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Cover of Excel 2013 In Depth by Bill Jelen

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Cover of Microsoft Excel 2010 In Depth by Bill Jelen

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Cover of PowerPivot for the Data Analyst: Microsoft Excel 2010 by Bill Jelen

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Cover of The Spreadsheet at 25: 25 Amazing Excel Examples that Evolved from the Invention that Changed the World by Bill Jelen

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Cover of Learn Excel from Mr. Excel: 277 Excel Mysteries Solved by Bill Jelen

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Cover of MrExcel LIVe: The 54 Greatest Excel Tips of All Time by Bill Jelen

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Cover of Microsoft Access Data Analysis: Unleashing the Analytical Power of Access by Michael Alexander

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Cover of Charts and graphs for Microsoft Office Excel 2007 by Bill Jelen

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Cover of Excel for Auditors: Audit Spreadsheets Using Excel 97 through Excel 2007 by Bill Jelen

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