# About excel and datatable activities

**URL:** <https://forum.uipath.com/t/about-excel-and-datatable-activities/38034>\
**Category:** Academy Feedback\
**Tags:** studio, excel, system, activities\
**Created:** [June 27, 2018, 12:55pm UTC](https://forum.uipath.com/t/about-excel-and-datatable-activities/38034 "2018-06-27T12:55:56Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![REKHASRPF](https://avatars.discourse-cdn.com/v4/letter/r/3da27b/32.png) [@REKHASRPF](https://forum.uipath.com/u/REKHASRPF)\
**Post date:** [June 27, 2018, 12:55pm UTC](https://forum.uipath.com/t/about-excel-and-datatable-activities/38034/1 "2018-06-27T12:55:56Z")

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![Screenshot%20(2)](https://global.discourse-cdn.com/uipath/original/3X/e/2/e2f3780227140b99a49e457d10ceb4acc35dc768.png).  
i want to get data of that particular column by using get row item activity.  
here am getting a error like int32 cant be converted from system.double.

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**Author:** ![Rishabh\_Lakhera](https://sea2.discourse-cdn.com/uipath/user_avatar/forum.uipath.com/rishabh_lakhera/32/21805_2.png) [@Rishabh\_Lakhera](https://forum.uipath.com/u/Rishabh_Lakhera)\
**Post date:** [June 27, 2018, 1:20pm UTC](https://forum.uipath.com/t/about-excel-and-datatable-activities/38034/2 "2018-06-27T13:20:04Z")

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@REKHASRPF

Try to change the type of the variable mobile from ‘double’ to ‘int32’!

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**Author:** ![REKHASRPF](https://avatars.discourse-cdn.com/v4/letter/r/3da27b/32.png) [@REKHASRPF](https://forum.uipath.com/u/REKHASRPF)\
**Post date:** [June 28, 2018, 7:34am UTC](https://forum.uipath.com/t/about-excel-and-datatable-activities/38034/3 "2018-06-28T07:34:05Z")

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yeah i tried that also but i got the same error.  
but finally i got the expected output by using “add column data” activity to the input data table.  
thanks for all replies !!! 🙂🙂