Error: "You Are Attempting To Open A File Type That Is Blocked By Your Registry Policy Setting" When Opening A WK1 Format File In Excel Generate From P3 (Doc ID 907318.1)

Last updated on JUNE 29, 2016

Applies to:

Primavera P3 Project Planner - Version: 3.1 and later   [Release: 3.0 and later ]
All Platforms
***Checked for relevance on 04-Apr-2011***

Symptoms

The following error is received when opening a WK1 format file in Excel that was generated from P3:
You are attempting to open a file type that is blocked by your registry policy setting

Changes

Office 2003 Service Pack 3 was installed.

Cause

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