How to never show information about blocked content in Excel?

Sometimes, you may encounter a Secure Warning dialog while you open a workbook as below screenshot shown. When you close it by clicking Enable Content, it will be popping out again while opening it next time, how to never show this information about blocked content in Excel？

Never show information about block content

Never show information about block content

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Here is an option to show or never show the information about blocked content.

1. Click File > Option to enable the Excel Options dialog. See screenshot:

2. In the Excel Options dialog, click Trust Center tab, and click Trust Center Setting in the right section.

3. In the Trust Center dialog, check Never show information about blocked content option in the right section. See screenshot:

4. Click OK > OK, now the Secure Warning dialog will never pop out anymore.

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