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Clari-Fi is a macro enabled PowerPoint presentation, which gives you a button on your toolbar that allows simulate the challenges of viewing e-commerce images on a mobile phone.

How to install

In order to use this tool, you must first enable PowerPoint macros, then you can download and open the tool.

Please follow these instructions:

  • Open a blank presentation in PowerPoint
  • In File > Options > Trust centre > Trust centre settings, choose 'Disable all macros with notification'. Whenever you open a macro enabled presentation, PowerPoint will now ask you whether to enable macros.
  • Close the blank presentation
  • Download Clari-Fi from the link below.

  • Open the file that you just downloaded.
  • Click the button labelled 'Enable Content', as shown below:


Terms and conditions of use

Downloading the file from the link below indicates acceptance to the following terms and conditions of use:

  • This version is a ‘beta’ free trial for review and testing. This version, and the images it produces, may be distributed freely and used for commercial purposes.
  • No guarantees are made regarding the performance of the tool.
  • Clari-Fi is not for resale.
  • This beta trial has been tested on PowerPoint 2016 on Windows 10. It doesn’t work on Mac.
  • You may not edit the Visual Basic code. You may not copy the Visual Basic code or derive any other software from it.
  • The University of Cambridge shall not be liable for any indirect or consequential damage, injury (whether loss of profit, loss of business, depletion of goodwill or otherwise), costs, expenses or other claims for consequential compensation whatsoever (howsoever caused) which arise out of or in connection with the use of Clari-Fi.


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