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Having problem adding secondary axis to excel chart
I have created an Excel table and chart with trend line, but I cannot add element for secondary axis. It does not appear as an option. I would like a secondary axis for column H in the "Slave Perce...
If your chart has two or more data series, only then you will have the option to select one of the data series and use the Format Data Series to plot the selected data series on a secondary axis. If your chart has only one data series, the secondary axis option is disabled.