To find new opportunities and minimize current problems, it is important for an organization to collect and use big data efficiently. On a day to day basis, Excel is a common tool. But when it comes to analyze huge data, sometimes Excel becomes inefficient. The probability of errors are always there in spreadsheet, especially when data set is more complex. A blog by Renat Stewart, Banking Officer at M&T Bank, talks about how to utilize Excel spreadsheet in an efficient manner.
Please follow this link : http://www.riverlogic.com/2013/05/data-complexities-prove-excel-spreadsheets-difficult-to-maintain/