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I found the solution on the HP Printer Troubleshooting site.
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After working with Office for mac techs, installing the latest updates and reinstalling the print driver, &nbsp;the printer interface for excel and mac does not work properly. &nbsp; When I edited a second spreadsheet in a workbook, &nbsp;the format options have to be reset. &nbsp;Also, the printer loses connection with the mac book pro and I have to repeat disconnecting and reconnecting the USB connection.<br />
Pages and Numbers do not have a printer interface problem and work correctly.<br />
Howie
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After working with Office for mac techs, installing the latest updates and reinstalling the print driver,  the printer interface for excel and mac does not work properly.   When I edited a second spreadsheet in a workbook,  the format options have to be reset.  Also, the printer loses connection with the mac book pro and I have to repeat disconnecting and reconnecting the USB connection.
Pages and Numbers do not have a printer interface problem and work correctly.
Howie

I found the solution on the HP Printer Troubleshooting site.

Print interface Microsoft Office on OS X

Microsoft Excel topics include formulas, formatting, VBA macros and user-defined functions, and everything else related to the spreadsheet user interface, including error messages.