” Microsoft Office has detected a problem with this file. You may receive such messages if the files contain macros, data connections, ActiveX controls or even malware – and File Validation / Trust Center is detecting a problem with the file. It could be a malicious file or a damaged file.
Although I tried everything like zip the file and then send them or convert the file to ‘xlsx’ but still not effective.
Table of Contents
Method 1
Send mail on chorme, install “Java, Flash layer, Silverlight” latest and then send back
Method 2:
Add this line at the end of the “host” file (C: Windows System32 drivers etc): 74.125.159.132 mail-attachment.googleusercontent.com and save it.
+ C3. Open the excel file, right-click on any sheet / select Select All Sheet to select all sheets / right click on any sheet and select Move or Copy, in the To select the sheet. New book and check the box create a copy / then save
Method 3
Open the excel file, right click on any sheet / select Select All Sheet to select all sheets / right click on any sheet and select Move or Copy, in the To book select New book and check on Box create a copy / then save