PI DataLink

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  1. Continue to support/modify the PI Trend Add-In for Excel DataLink that was in 2014 on into 2016 and beyond.

    This add-in allowed for a trend to be created within an Excel Spreadsheet without first dumping the data to the sheet.  It was an easy trend to make and it updated with current live data when requested (F9).

    There is a work around to get this legacy add-in function to work in 2016, but no one likes a custom that only the user can see and update.

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    6 comments  ·  Functions  ·  Flag idea as inappropriate…  ·  Admin →

    The PI Trend functionality is still available in all versions of PI DataLink. However, starting in 2013 when PI DataLink was rewritten to use the AF SDK instead of the PI SDK, the PI Trend feature is in the Legacy add-in rather than the main add-in. Now, the Legacy add-in is no longer enabled by default in order to softly discourage its use, but it can be re-enabled using instructions in the setup.ini.

    While the Legacy add-in remains available, I want to mention why we have not updated the popular PI Trend functionality in several years. The PI Trend function is an ActiveX control. ActiveX is an older technology that is quite useful for embedding a program in another program (another example of its usage in the PI System is PI ActiveView). However, due to the same design that allows great portability, ActiveX is also inherently insecure and carries…

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