Step 5: Finally, clickSaveto save the repaired Excel file with a different name or to a different location. Once the file is saved successfully, the problem "Excel cannot open the file because the file format or file extension is not valid" is resolved. You can open the repaired Excel fi...
Step 2 Choose multiple Excel files start to repairing process.Step 3 You can preview the repaired Excel file after scanning.Step 4 Save the repaired Excel file to a new location.Some useful tips:Close all Excel files before running Repairit's utility Microsoft strongly directs not to kee...
The file format of an Excel worksheet is .xlsx or .xls. Whenever the user opens any file, it is opened with the same extension. However, some users may encounter errors when opening or editing an Excel file in Office 2003, 2007, 2010, 2013, 2016, 2019, and 365. The error message re...
Most of the time, relaunching the excel sheet will resolve the issue, and no high-level preparations are required. Nonetheless, attempt to save your data before closing the Excel program. Step 1.Close the MS Excel program. Step 2.Restart the Application. Step 3.Trycopying and pastingthe info...
Check each file type to make sure they are associated with Outlook. If you find one that isn't, click to the right of the file type and select Outlook from the list. Close the window and then run a repair of Office. The steps to access the...
Open the file with the Text Recovery converter. (C:\Users...\test.docx)Microsoft Excel cannot open or save any more documents because there is not enough available memory or disk space. To make more memory available, close workbooks or programs you no longer need. To free disk ...
(弹出异常的地方)fs.Close();workbook.Close();}else{MessageBox.Show("待写入列为空,请检查");}} //第一次调用//在指定文件路径下生成xls文件并生成指定数量的worksheetprivatevoidCreateExcelNPOI(stringexcel_path,string[]worksheet){FileStreamfs=newFileStream(excel_path,FileMode.OpenOrCreate,FileAccess.Read...
Method 2: Make sure only one instance of Excel is active Method 3: Close all applications Method 4: Test Excel in safe mode Method 5: Turn off the preview pane in Windows Explorer (Windows 7 only) Method 6: Save as an Excel workbook file if you use relative names Method 7: Change de...
Dynamics.set: unable to open file Either there is no default mail client or the current mail client cannot fulfill the message request Error when accessing SQL data Error when changing password Error when creating an ODBC integration source file Error when selecting Yes to include new code Error...
opening it only goes to "processing" and then the message. I then close down the resulting blank excel sheet plus a "ghost" sheet Excel creates with nothing there, not even a grid. Then I go and open the file a second time and everything opens ok. This is on any fi...