Excel 2007, like its predecessors, fails a standard set of intermediate-level accuracy tests in three areas: statistical distributions, random number generation, and estimation. Additional errors in specific Excel procedures are discussed.Microsoft’s continuing inability to correctly fix errors is discussed. No statistical procedure in Excel should be used until Microsoft documents that the pro...

Ma már szinte nincs olyan szervezet, amelynek számítógépén ne lenne táblázatkezelő. A táblázatkezelő egyfajta döntéstámogató rendszernek tekinthető. Jelen cikk célja áttekinteni a Microsoft Excel 365 írásakor aktuális változatában elérhető fontos szolgáltatásokat, amelyek egy szervezet vezetője számára hasznosnak bizonyulhatnak döntési folyamat során. Az alapesetben is kínál adatmanipulációs al...

Spreadsheet software, notably Microsoft Excel©, can be used very effectively for analyzing logistics and supply chain issues. Spreadsheet allow analysis from many different perspectives and can be modified and enhanced to reflect new situations and options. Our purpose in this article is to demonstrate the efficiency of a problemsolving algorithm that uses Microsoft Excel add-in tools Premium S...

BACKGROUND The use of network meta-analysis has increased dramatically in recent years. WinBUGS, a freely available Bayesian software package, has been the most widely used software package to conduct network meta-analyses. However, the learning curve for WinBUGS can be daunting, especially for new users. Furthermore, critical appraisal of network meta-analyses conducted in WinBUGS can be chall...

We live in a digital era. Nowadays almost all accounting and production project information are collected into long electronic spreadsheets that easily accessible for the managers so they can extract data analyze it according to their needs. In every work project, especially production, IT or manufacturing, there is need perform an elaborated risk management, just because gap of uncertainty fro...