Microsoft Excel 97 and 2000 does not warn the user when executing Excel Macro Language (XLM) macros in external text files, which could allow an attacker to execute a macro virus, aka the "XLM Text Macro" vulnerability.
From 神龙GPT (AIGC)
Microsoft Excel 97 和 2000 在不提示用户的情况下在外部文本文件中执行 Excel Macro Language (XLM) macros，这可能导致攻击者执行 macro 病毒，也被称为“XLM 文本 macro”漏洞。