Moving Average in Excel data analysis add in

Moving average is the simplest method for analyzing time series data. The moving average approach is to getting average of nearest data (instead of getting average from whole data). we can create a very fast report by using data analysis add in of Excel.
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[@navketan1965]

Sir, If I am doing double exponential smoothing 5 period moving average with a software program--after 5 period exponential moving average is calculated say (X) does computer do second calculation with data X and (X-t1) (X-t2) (X-t3) (X-t4)- - - - forgive me,I went to college 50 years ago..(X-t1) is exponential moving average one period prior & so on.

[@fatimaalbraiki3065]

thanks a lot.... pasiva