Yes it can. Say you have you values listed from cell A2 to A20, then in B2 you could enter the following formula and copy it down and it would get your moving average:
=AVERAGE(A2:A$2)
on Microsoft excel you can find a database.
Microsoft Excel
Go to Microsoft excel sheet.
One can find tutorial about how to use Microsoft Excel from Microsoft website. One can also watch the tutorial video from YouTube. YouTube is the best place to get this tutuorial.
Microsoft Excel has a help function built into it that will search through a pre-installed FAQ to help find an answer. If you cannot find an answer there Microsoft support can answer any question you have.
You find training online for Microsoft Excel macros through Microsoft by searching their help sections. You can also find help that you may find easier to use by looking for tips from various experts on the Internet.
One can get a Microsoft Excel free download from the official Microsoft download center. It is however a free download and one must pay once the trial is over. One can also download from Softonic.
To draw a flow chart a person could use Microsoft Excel, Microsoft PowerPoint, or Microsoft Word. Open Office for Macintosh computers can be used to create flow charts as well.
Microsoft offers excel demonstrations and helpful how-to's on their website www.microsoft.com
See related links for diagrams showing parts of the Excel screen for both Excel 2003 and Excel 2007.
See the related links for a good source for questions and answers about MS Excel.
You can get a free Excel course at http://www.ozgrid.com/Excel/free-training/basic-index.htm or you can choose the Microsoft course at http://office.microsoft.com/en-us/training/CR061831141033.aspx. Microsoft offers Excel training for free at http://office.microsoft.com/en-us/training/CR100479681033.aspx. You can also find many Excel training videos on Youtube.com.