We receive the following error when creating the report 'Process elements with element details'
The reason for this error is a limitation in Excel. Excel cannot handle this amount of information and so we are blocking the creation of this report so you won't end up having a report you cannot use. The only way to prevent this error from occurring is to create multiple reports and not only one for the selected diagrams.
KBA , BPI-SIG-PM-REP , Reports for SAP Signavio Process Manager , How To