X

XIRR function, 989

XLAM (Excel Add-In) file format, 57, 857

XLK (Excel backup) file format, 58

XLS (Excel Workbook, 97–2003) file format, 57, 830

XLSB (Excel Binary Workbook) file format, 56, 830

XLSM (Excel Macro-Enabled Workbook) file format, 56, 830

XLStart folder, 65–66, 845

XLSX (Excel Workbook, 2007) file format, 14, 56, 830

XLTX (Excel Template) file format, 56, 57

XLTXM (Excel Macro-Enabled Template) file format, 57

XML (extensible Markup Language)

defined, 57

Excel Web Access and, 821

new and changed features, 14–15

overview, 57

RibbonX, 92

XML maps, 821

XML Source task pane, 757–759

XML-based file formats

ODC files (Office Data Connection), 745

overview, 57

working with, 755–759

XML Paper Specification (XPS), 15, 72, 423–424

XML Source task pane, 757–759

XNPV function, 989

XPS Document Writer, 423–424

XPS (Microsoft XML Paper Specification), 15, 72, 423–424