SuddenlyTI cannot open any of my excel files. I unistalled-reinstalled MS office but that did not help. I googled for suggestions but nothing works. Every time I try to open an excel file I get the message "select an app to open this .xlsx file." My files are stored in icloud. ...
Hi Community, I have been working on an Excel file for several months and now it does not open anymore. Any ideas for troubleshooting? Regards Martin
“Excel cannot open the file ‘filename.xlsx’ because the file format for the file extension is not valid. Verify that the file has not been corrupted and that the file extension matches the format of the file.” To repair corrupt Excel file, we recommend this tool: This software will p...
That means you don't have permission to read/write these files. We will show you how to change the file permission in Windows OS:Step 1. Go to the target folder and find the Excel that the extension is not valid. Right-click the file and open the "Properties"....
我想给一个Excel表格名称为变量，但是一直显示错误所以无法进行下一步
Not everyone has a Microsoft Excel program, yet .XLSX files are increasingly common. Whether you’re using alternative software, a mobile device, or a web-based tool, this guide covershow to open xlsx file without Excel. Explore some efficient options to access, view, and even edit XLSX fil...
We try to recover data from different tools and luckily we retrieve the lost data back with a new problem. When we try to open any excel file we are getting error: "Excel cannot open the file {Name}.xlsx because the file format or file extension is not valid. Verify that file has no...
Hi, I downloaded a XLS (not XLSX) file from an internet application. I have Excel 2016 and am on Windows 7. If I open the file in notepad, I see that it has HTML tags/content. however, when I double click on the file, it opens up the Excel app but there is no worksheet...ju...
conn.ConnectionString = "Provider=Microsoft.ACE.OLEDB.12.0;Data Source=" & ThisWorkbook.FullName & ";Extended Properties='Excel 12.0;HDR=YES';"conn.OpenEnd Sub就是一个简单的Excel数据库连接,代码没问题,但是运行到conn.open语句时很慢很慢,怎么也得5-6秒钟,严重影响效率,一开始是正常的啊,不知怎么...
Excel cannot open the file ‘file.xlsx’ because the file format or the extension is not valid. Then, don’t be sad! In such a situation, the user can take the help of efficient Excel Repair Software. This tool is developed to restore the content of corrupted multiple .xlsx files and ...