Facing the following issue, while trying to open an excel file. Main has thrown an exception Message: Unable to cast COM object of type ‘System.__ComObject’ to interface type ‘Microsoft.Office.Interop.Excel.Worksheet’. This operation failed because the QueryInterface call on the COM component for …

Hey @nesachdeva If it is simple two dimensional chart, made out of the statistical data with SUM formulas., then this link will you help on this :slight_smile: [image] Excel file with Chart Sheet as first sheet - Exception Help Hi @Thiago Actually you are getting this …

Error: 'Microsoft.Office.Interop.Excel.Worksheet'. This operation failed because the QueryInterface call on the COM component for the interface with IID '{000208D8-0000-0000-C000-000000000046}' failed

Help

aksh1yadav (AKSHAY YADAV) April 3, 2017, 8:39am 8

Ohh you did not know that . Now you knows

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Error: 'Microsoft.Office.Interop.Excel.Worksheet'. This operation failed because the QueryInterface call on the COM component for the interface with IID '{000208D8-0000-0000-C000-000000000046}' failed

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