Although this is written showing Excel 2010, the same principles can be used in 2007 & 2013.
Data linking can be used to prevent holding many copies of the same data. For example maintaining one master price list and linking any other spreadsheet that needs that same information. It helps maintain data accuracy as only one spreadsheet needs to be updated for price changes. It is an excellent method of showing a summary of up to date data.
There are two methods:
Before we start, here is what a sheet of the source data looks like:
The formula bar will show were the information has been linked to, the sheet name and the cell number:
If you use this method the cell is entered as an absolute cell reference
Linking to Multiple Cells
You can also link to multiple sheets and cells to a single cell with a function, in the example below the total spend on communications for three years has been show on the summary sheet:
To do this you will use method one above but after clicking on the first communication total in 2010 press ‘+’ then move to the 2009 sheet and click on the communication total and press ‘+’, click on 2008 communication total and press enter.
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