The solution is to turn off automatic calculations, which you can do from the Options dialog box. To get there in Excel 2010, click the File tab, and then select Options in the left pane. In Excel 2007, click the round Office button, and then click the Excel Options button at the bottom of the drop-down menu. Once you're in the Options dialog box, select Formulas in the left pane. For Workbook Calculations, select Manual.
Indian Classical Music -- the oldest surviving musical genre in the world -- traces its roots to the Vedic period thousands of years ago, although it has undergone many transformations in the interim. Chinese and Japanese music traditions can also be traced back to the Middle Ages.
Classical period (music) As generally accepted by music historians, the classical period of Western music lasted from around 1750 to 1830. Since the term is easily and erroneously conflated with classical music (as contrasted with popular music) some historians prefer to call the period classic instead. Though the movement comprised composers all across continental Europe, the epicenter of activity during this time was Vienna, Austria.