# Dynamo create placeholder sheets

**URL:** <https://forum.dynamobim.com/t/dynamo-create-placeholder-sheets/5287>\
**Category:** Packages\
**Tags:** revit, clockwork, archi-lab\
**Created:** [July 28, 2016, 8:49pm UTC](https://forum.dynamobim.com/t/dynamo-create-placeholder-sheets/5287 "2016-07-28T20:49:44Z")\
**Posts on this page:** 1\
**Showing post:** 11

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**Author:** ![Kulkul](https://sea2.discourse-cdn.com/flex022/user_avatar/forum.dynamobim.com/kulkul/32/49801_2.png) [@Kulkul](https://forum.dynamobim.com/u/Kulkul)\
**Post date:** [July 31, 2016, 6:03am UTC](https://forum.dynamobim.com/t/dynamo-create-placeholder-sheets/5287/11 "2016-07-31T06:03:38Z")

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Hi Jimmy,

Check values which your feeding to “sheet Number” and “Sheet name”? Object type should be “System.String”.

 ![](https://us1.discourse-cdn.com/flex022/uploads/dynamobim/original/2X/4/4d5db327b1833058bc3b5334447890c9dfe3a6da.png)

Or else show complete screenshot of your graph so that we can have closer look at it.

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