In our daily network life, we often encounter such problems, especially when the organization uses some materials to copy excel files from the computers of superiors or colleagues. As a result, a problem occurs when we put them in our own computers, open an excel file, and the file will be copied endlessly, making your computer unable to operate until you restart the table! I uploaded files from others' computers several times before. The anti-virus software cannot be found and the result is displayed as above! This cannot be determined. In particular, some files require that "macros" be enabled, which is even worse. In this case, I used the following manual method to solve the problem, which is simple and practical! How to manually clear the Excel macro virus: 1. Go to C: Program FilesMicrosoft OfficeOFFICE11xlstart and delete the book1 file first. (Note: This C refers to your system disk. For example, if my system is a dual system, therefore, it is useless to open the drive C. You can see which system you are using .) Create a Book1 folder. 2. Open the EXCEL file in the format of worksheet. unhide the worksheet and delete the xl4poppy worksheet. Then, click Insert, delete all names. Save; 3. After processing, delete the created folder. In this way, you can eliminate the Excel macro virus, and then open your excel file, it is safe. This method is quick and effective!