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+## Description
+
+You could change the colors of the series with providing a series_color. Do not confuse it with defining colors for each datapoint in the series.
+
+## Code
+
+```ruby
+require 'axlsx'
+
+p = Axlsx::Package.new
+wb = p.workbook
+
+wb.add_worksheet(name: 'Bar Chart') do |sheet|
+ sheet.add_row ['A Simple Bar Chart']
+
+ sheet.add_row ['', 'Jan.', 'Feb', 'March']
+ sheet.add_row ['Year1', 10, 20, 30]
+ sheet.add_row ['Year2', 15, 25, 35]
+
+ sheet.add_chart(Axlsx::BarChart, start_at: 'A6', end_at: 'F20') do |chart|
+ chart.barDir = :col
+ chart.bg_color = 'FFFFFF'
+ # The first series will be red, but some bars will be overwritten to blue and green
+ chart.add_series data: sheet['B3:D3'], title: sheet['A3'], labels: sheet['B2:D2'], series_color: 'FF0000', colors: ['0000FF', '00FF00']
+ # The second series will be green
+ chart.add_series data: sheet['B4:D4'], title: sheet['A4'], labels: sheet['B2:D2'], series_color: '00FF00'
+ end
+end
+
+p.serialize 'chart_series_color_example.xlsx'
+```
+
+## Output
+
+![Output](images/chart_series_color_example.png "Output")