Error while Validating E-VAT Annexures
This error appears when add-ins are not enabled in excel.
To enable add-ins in excel
1. Open excel.
2. Go to File and click Options.
3. Click Add-Ins in the Excel Options window.
4. Select the option Excel Add-ins in the field Manage. The Excel Options window appears as shown below:
5. Click Go to display Add-Ins dialog box.
6. Select all the check box in the Add-Ins available list. The dialog box appears as shown below:
7. Click OK.
8. Open the excel template with data and click Validate button.