After you create a chart, you might have to change its source data on the worksheet.
To incorporate these changes in the chart, Microsoft Office Excel provides various ways to update a chart.
With calculation options set to automatic (Formulas tab, Calculation group, Calculation Options button), changes that you make to the worksheet data automatically appear in the chart.
The values in a chart are linked to the worksheet data from which the chart is created.So we’ll take advantage of the offset and count formulas to create a named range that is automatically the same length as our table is complete. I am hoping to retire from my full time job through writing so I can buy a cabin in the South Carolina mountains and become a career author.Formula (abridged) from cell B3 SUMIFS(‘Data For Our Graph’! We then use named ranges that point towards our automatically updated tables.The trick here is that a named range can be defined using a formula.