“这是什么？”；M"；关于PPTM？代表宏。宏是什么？Office中嵌入的程序？用于自动化不同应用程序的文档？任务。从PowerPoint开始？2007年，PPTX演示？包含宏的文件是否与PPTM一起保存？扩大
The "M" of PPTM?stands for macro. Macros are?programs embedded in Office?documents used to automate different?tasks. Staring from PowerPoint?2007, PPTX presentations?that contain macros are saved with the PPTM?extension.
