Open XLS File

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XLS Articles

What is XLS File - Learn about XLS file and which applications can open it
XLS File Format - Read about XLS internal data storage format
Macros and Security - Learn how viruses can use macros to spread and infect user computers
Open XLS file on Mac OS - Read how to use Microsoft OneDrive on Mac OS to import XLS or XLSX files and edit them online
Open XLS file on Windows - Read how to use Microsoft OneDrive on Windows to import XLS or XLSX files and edit them online
Excel File Extensions - All file extensions supported by Microsoft Excel
What are File Extensions? - What is the purpose of file extensions and how operating system determines which application to use.
Dangerous File Extensions - File extensions which are dangerous to download on a computer.
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XLSX File - XLSX file internal structure
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Extension Details
  Microsoft Excel Document
MIME Type
  application/excel
  application/vnd.ms-excel
  application/x-excel
  application/x-msexcel
Opens with
  Microsoft Excel
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