If you receive Microsoft Excel cannot access the file, There are several possible reasons error message you can use the following suggestions to resolve the issue.

The Excel read-only technique was used in this scheme to "fool anti-malware systems." "Many anti-malware engines have difficulty deciphering encrypted files, so getting 'free' encryption as part of a ...

Attackers can attempt to hide malicious payloads in Excel files sent by e-mail by using a standard Excel feature, according to a Tuesday post by Mimecast researchers.