Microsoft has disabled Microsoft Excel 4.0 XLM macros by default due to security concerns Technology Microsoft has disabled Microsoft Excel 4.0 XLM macros by default due to security concerns ddos January 22, 2022 Macros are a very popular feature in office software suites, and users with a technical background can... Read More Read more about Microsoft has disabled Microsoft Excel 4.0 XLM macros by default due to security concerns