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File Type of the Day

Today • April 29

.XLTX

Microsoft Excel Spreadsheet Template

An XLTX file is a template created by Microsoft Excel, a spreadsheet application included in the Microsoft Office suite. It contains predefined settings and layout information used to create multiple Excel spreadsheets (typically .XLSX files) with similar formatting and properties.

April 28

.JSP

Jakarta Server Page

A JSP file is a Java document used to dynamically generate a webpage using Jakarta Server Pages (JSP) functions. It is similar to an .ASP or .PHP file, except it contains Java code instead of ActiveX or PHP.

April 27

.CSR

Certificate Signing Request File

A CSR file is a file created as a signing request for a digital certificate. It contains an encrypted block of text that identifies the applicant of the certificate and includes encrypted data for country, state, organization, domain, email address, and public key.

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FileInfo.com contains a searchable database of over 10,000 file extensions with detailed information about the associated file types. You can look up information about unknown file types and find programs that open the files. Learn more about FileInfo.com.


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