Here is the fix provided by HP....
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HP Knowledge document information
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Title: QC Export Wizard cannot continue at Step 5 of 8
Document ID: KM769798
Product: Quality Center
Version: 9.2 /10/11
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Summary:
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In the process of exporting data from an Excel file to QC using Excel Add-in, the Export Wizard cannot go forward when choosing any options at Quality Center Export Wizard - Step 5 of 8 and clicking Next.
The issue is due to the QC user not having write permission on the folder :/Program Files/Microsoft Office/Office/XLStart.
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Problem
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In the process of exporting data from an Excel file to Quality Center (QC) using the Excel Add-in, the Export Wizard cannot proceed when choosing any of the following options at 'Quality Center Export Wizard - Step 5 of 8' and clicking Next:
1. Type a new map name.
2. Create a temporary map.
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Cause
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The Windows user does not have the write permission on the folder :/Program Files/Microsoft Office/Office/XLStart.
The write permission on the folder is required as the creation of a map will write data into the folder.
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Fix
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Grant write permissions for the Windows user on the folder:
C:/Program Files/Microsoft Office/Office/XLStart