# Add deffrently parameters only on some sheets

**URL:** <https://forum.dynamobim.com/t/add-deffrently-parameters-only-on-some-sheets/2307>\
**Category:** Packages\
**Created:** [October 2, 2015, 7:04am UTC](https://forum.dynamobim.com/t/add-deffrently-parameters-only-on-some-sheets/2307 "2015-10-02T07:04:49Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![Nicolaj\_Bach\_Pederse](https://avatars.discourse-cdn.com/v4/letter/n/5e9695/32.png) [@Nicolaj\_Bach\_Pederse](https://forum.dynamobim.com/u/Nicolaj_Bach_Pederse)\
**Post date:** [October 2, 2015, 7:04am UTC](https://forum.dynamobim.com/t/add-deffrently-parameters-only-on-some-sheets/2307/1 "2015-10-02T07:04:49Z")

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Hey. Can any body help me with this one.

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![Dynamo 3](https://cdck-file-uploads-us1.s3.dualstack.us-west-2.amazonaws.com/flex022/uploads/dynamobim/original/2X/4/4dd6fec944482dd2b0236153b0059f195ef49259.png)

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I’m trying to make some sheets from excel with Sheet number and Sheet Name. After that i would like to add some parameter to the sheets. I’m getting fo far that i have made a list with does sheet i would like to add the parameter. Problem are that it’s making an error.

what am i doing wrong ? hope for some help on this.

Bonus info: the list from “the node” \>list.GetItemAtIndex\< are data from the excel file.

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**Author:** ![Ben\_Osborne](https://sea2.discourse-cdn.com/flex022/user_avatar/forum.dynamobim.com/ben_osborne/32/17366_2.png) [@Ben\_Osborne](https://forum.dynamobim.com/u/Ben_Osborne)\
**Post date:** [October 2, 2015, 7:18am UTC](https://forum.dynamobim.com/t/add-deffrently-parameters-only-on-some-sheets/2307/2 "2015-10-02T07:18:22Z")

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You are not feeding Elements into the “Element.SetParameterByName” node…fix the bottom part of your script to look like this…

![SheetElementFiltering](https://cdck-file-uploads-us1.s3.dualstack.us-west-2.amazonaws.com/flex022/uploads/dynamobim/original/2X/5/5d5c1b16fc02597d65da68674d81fcd5cd9b5164.png)

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**Author:** ![Nicolaj\_Bach\_Pederse](https://avatars.discourse-cdn.com/v4/letter/n/5e9695/32.png) [@Nicolaj\_Bach\_Pederse](https://forum.dynamobim.com/u/Nicolaj_Bach_Pederse)\
**Post date:** [October 5, 2015, 2:20am UTC](https://forum.dynamobim.com/t/add-deffrently-parameters-only-on-some-sheets/2307/3 "2015-10-05T02:20:35Z")

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Thanks for the help