# Revit to excel to revit

**URL:** <https://forum.dynamobim.com/t/revit-to-excel-to-revit/10469>\
**Category:** Revit\
**Created:** [March 21, 2017, 1:01am UTC](https://forum.dynamobim.com/t/revit-to-excel-to-revit/10469 "2017-03-21T01:01:07Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![Jimmy\_Bolger](https://avatars.discourse-cdn.com/v4/letter/j/7ea924/32.png) [@Jimmy\_Bolger](https://forum.dynamobim.com/u/Jimmy_Bolger)\
**Post date:** [March 21, 2017, 1:01am UTC](https://forum.dynamobim.com/t/revit-to-excel-to-revit/10469/1 "2017-03-21T01:01:07Z")

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Hello,

I am working on a workflow from revit to excel and back.

This is based on the archsmarter tutorial. I’m able to get the data out easily. My issue is as the final step where I am greeted with the following error

 ![](https://us1.discourse-cdn.com/flex022/uploads/dynamobim/original/3X/c/c/cc9e8c7d7229f374739e7f2c439892cc59ff7d06.jpg)

 ![](https://us1.discourse-cdn.com/flex022/uploads/dynamobim/original/3X/2/8/28352a758876423d0688846e87c39312490182f8.jpg)

Any assistance is greatly appreciated

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**Author:** ![Vikram\_Subbaiah](https://sea2.discourse-cdn.com/flex022/user_avatar/forum.dynamobim.com/vikram_subbaiah/32/50797_2.png) [@Vikram\_Subbaiah](https://forum.dynamobim.com/u/Vikram_Subbaiah)\
**Post date:** [March 21, 2017, 4:00am UTC](https://forum.dynamobim.com/t/revit-to-excel-to-revit/10469/2 "2017-03-21T04:00:23Z")

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The wire that connects to the _element_ input port of _Element.SetParameterByName_ should be from _All Elements Of Category_ node and **not** the _Category_ node (as it seems to be in your screenshot)

 ![](https://us1.discourse-cdn.com/flex022/uploads/dynamobim/original/3X/a/e/aef5e2312e08bfa14357e34559db055e83980e27.jpg)

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<div class="post-metadata">

**Author:** ![Jimmy\_Bolger](https://avatars.discourse-cdn.com/v4/letter/j/7ea924/32.png) [@Jimmy\_Bolger](https://forum.dynamobim.com/u/Jimmy_Bolger)\
**Post date:** [March 21, 2017, 4:29am UTC](https://forum.dynamobim.com/t/revit-to-excel-to-revit/10469/3 "2017-03-21T04:29:57Z")

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Thank you Vikram. Problem solved.
