I don't know what version you installed. Open it from the source file of the program to try. If you can't open it again, it means that there is a problem with your ppt installation. Uninstall the entire office and reinstall it
Several methods 1. File - Open, select the corresponding document, and then press the prompt box below to select "Open and Repair". 2. If it can be opened sometimes, and Excel cannot be opened sometimes, it is likely that the handle of Excel already exists in the process, that is, Excel has been started, but the subform cannot be created.This kind of Excel cannot be opened. Just close the Excel process and reopen it.Press Ctrl+Alt+Del -- Task Manager -- Process -- Select Excel. exe -- to end the process and reopen it. 3. If an Excel document cannot be opened, but the main Excel program can be opened.You can open a normal Excel document, click Tools Options General, remove the check before Ignore Other Applications, and click OK. 4. Some Excel documents cannot be opened because they are damaged. You cannot open them through Open and Repair in the Open dialog box.Try: data - import external data - import data, and then follow the prompts. After importing, save it as an Excel xls file. Hope to adopt it!
