How to change default chart
To do this, follow next steps:
1. Select an existing chart. On the Design tab, in the Type group, click the Change Chart Type button:
If you do not have an existing chart in your workbook, click the dialog box launcher on the Insert tab, in the Charts group:
2. Select the chart subtype that you want to create.
3. In the lower-left of the dialog box, click Set as Default Chart:
After you go through this procedure, you can press F11 or Alt+F1 to create the selected chart type instead of the column chart. You can define a custom template as the default chart with custom colors, effects, and settings. For more details, see How to change the default colors that excel uses for chart series.