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In Excel 2007, 2010 or 2013, you can create a table to expand the data range, and the chart will update automatically. Select the data range and click Table under Insert tab, see screenshot:2.In the Create Table dialog box, if your data has headers, please check My table has headers option, then click OK. And the data range is formatted as a table, see screenshot:4.Are there any quick tricks to help you auto update a chart when you add new data to an existing chart range in Excel?Auto update a chart after entering new data with creating a table Auto update a chart after entering new data with dynamic formula If you have the following range of data and column chart, now you want the chart update automatically when you enter new information.Enter a Formula | Edit a Formula | Operator Precedence | Copy/Paste a Formula | Insert a Function A formula is an expression which calculates the value of a cell. To let Excel know that you want to enter a formula, type an equal sign (=). Once this is complete, Excel will add and subtract the remainder of your formula. Another example, First, Excel calculates the part in parentheses (A2 A3). ...next, select cell B4, right click, and then click Paste under 'Paste Options:' (or press CTRL v). This is much easier and gives the exact same result! The formula in cell B4 references the values in column B. It's not easy to remember which function and which arguments to use for each task.
For example, cell A3 below contains the SUM function which calculates the sum of the range A1: A2.
Search for a function or select a function from a category.
Click in the Range box and select the range A1: C2.
But sometimes, you don’t want to change the range to table, and the above method is not available in Excel 2003 or earlier version.
Here I can introduce you a complex dynamic formula method. First, you need to create a defined name and a dynamic formula for each column.