У вашего броузера проблема в совместимости с HTML5
How Disable Macro Security in Microsoft Excel
1. Open office button and click on "Excel Option"
2. Then navigate to "Trust Center" tab
3. Then click on "Trust Center setting" button
4. Then click on "Macro Settings" tab
5. Then check "Enable macro for all" and click ok
Thats it, macro security has been disabled
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