Select the data and use the Chart Wizard to create a XY Scatter chart
(*not* a Line chart). Then, double-click the y-axis and from the Scale
tab set the 'Logarithmic scale' checkbox.

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Regards,

Tushar Mehta
www.tushar-mehta.com
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In article ,
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I have data in an EXCEL table which I want to plot in a semi-log format. Can
you help?