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What’s ExcelViewer.exe? Is it safe or a virus?

ExcelViewer.exe is a program developed by Microsoft Corporation that allows users to view and open Excel files without the need for Microsoft Excel to be installed on their system.

It provides a simple and easy way for users to access and view Excel spreadsheets, making it a convenient tool for those who do not have access to the full version of Microsoft Excel. ExcelViewer.exe is specifically designed for viewing purposes and does not have the full range of features or capabilities of Microsoft Excel, but it serves as a useful tool for those who only need to view and read Excel files.

Researched by Carl @ SpyShelter Labs

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A Trojan is a harmful software that pretends to be a legitimate program or file to deceive users into downloading it. It can steal personal information, damage files, or give hackers control over the infected device.

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More about ExcelViewer.exe on WINDOWS

Who makes ExcelViewer.exe?

We’ve found Microsoft Corporation should be the publisher of ExcelViewer.exe.

How do we know? Our SpyShelter cybersecurity labs focuses on monitoring different types of Windows PC executables and their behaviors for our popular SpyShelter Antispyware software. Learn more about us, and how our cybersecurity team studies Windows PC executables/processes.

What does it mean if someone is the publisher of a PC .exe (executable or process)?

The publisher of an executable is the entity responsible for its distribution and authenticity. Most processes/executables on your PC should be signed. The signature on the executable should have been verified through a third party whose job it is to make sure the entity is who it says it is. Find an unsigned executable? You should consider scanning any completely unsigned .exe on your PC.

Last updated: April 16, 2024

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Why should you trust us?

Our team at SpyShelter has been studying Windows PC executables for over 15 years, to help fight against spyware, malware, and other threats. SpyShelter has been featured in publications like The Register, PC Magazine, and many others. Now we’re working to share free, actionable, and easy to understand information about Windows executables (processes) with the world, to help as many people as possible keep their devices safe. Learn more about us on our "About SpyShelter” page.

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