Type: "UiPath.Excel.WorkbookApplication is not defined

Hi Guys,
I am getting the validation error which says-

Type: “Uipath.Excel.WorkbookApplication” is not defined in process.xaml file. pls advice what could this be.


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Hi @Devjyoti_Bhattachary

Have you installed uipath.excel.activities


@Devjyoti_Bhattachary Create Workbook variable in Excel Application Scope

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Thanks Indra for your quick response.
But i dont remember doing this earlier…is this new? or i missed it out?

where do we use this variable? is it just a formality?

@Devjyoti_Bhattachary This is known issue in the new version have a look here

Oh okay…
Thanks for the help.


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