No, it is a problem with your mouse. I have a wireless mouse and have no
trouble selecting a single cell. Is that what 'highlight' means?
best wishes

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Bernard V Liengme
Microsoft Excel MVP
www.stfx.ca/people/bliengme
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> Excel 2007- When highlight a cell using a wireless mouse, it highlights
> more
> than one cell. For example, I want to highlight cell D7; but it also
> highlights D8,9 and 10. I can't get it to highlight the one cell. Is this
> a
> problem with Excel 2007?