Files with .XLT extension are template files created with Microsoft Excel which is a spreadsheet application which comes as part of Microsoft Office suite. Microsoft Office 97-2003 supported creating new XLT files as well as opening these. Learn more about this file format here.

public static readonly SpreadsheetFileType Xlt

Public Shared ReadOnly Xlt As SpreadsheetFileType

public:
static initonly SpreadsheetFileType^ Xlt

static val Xlt: SpreadsheetFileType