The Microsoft Excel File Format - OpenOffice.org

5 Worksheet/Workbook Records
Record XF, BIFF8:
Offset Size Contents
0 2 Index to FONT record (➜5.45)
2 2 Index to FORMAT record (➜5.49)
4 2 XF type, cell protection, and parent style XF:
Bit Mask Contents
6 1 Alignment and text break:
2-0 0007 H XF_TYPE_PROT – XF type, cell protection (see above)
15-4 FFF0 H Index to parent style XF (always FFF H in style XFs)
Bit Mask Contents
2-0 07 H XF_HOR_ALIGN – Horizontal alignment (see above)
3 08 H 1 = Text is wrapped at right border
6-4 70 H XF_VERT_ALIGN – Vertical alignment (see above)
7 80 H 1 = Justify last line in justified or distibuted text
7 1 XF_ROTATION: Text rotation angle (see above)
8 1 Indentation, shrink to cell size, and text direction:
Bit Mask Contents
3-0 0F H Indent level
4 10 H 1 = Shrink content to fit into cell
7-6 C0 H Text direction:
0 = According to context 35 ; 1 = Left-to-right; 2 = Right-to-left
9 1 Flags for used attribute groups:
Bit Mask Contents
7-2 FC H XF_USED_ATTRIB – Used attributes (see above)
10 4 Cell border lines and background area:
Bit Mask Contents
3-0 0000000F H Left line style (➜2.5.11)
7-4 000000F0 H Right line style (➜2.5.11)
11-8 00000F00 H Top line style (➜2.5.11)
15-12 0000F000 H Bottom line style (➜2.5.11)
22-16 007F0000 H Colour index (➜5.74) for left line colour
29-23 3F800000 H Colour index (➜5.74) for right line colour
30 40000000 H 1 = Diagonal line from top left to right bottom
31 80000000 H 1 = Diagonal line from bottom left to right top
14 4 Bit Mask Contents
6-0 0000007F H Colour index (➜5.74) for top line colour
13-7 00003F80 H Colour index (➜5.74) for bottom line colour
20-14 001FC000 H Colour index (➜5.74) for diagonal line colour
24-21 01E00000 H Diagonal line style (➜2.5.11)
31-26 FC000000 H Fill pattern (➜2.5.12)
18 2 Bit Mask Contents
6-0 007F H Colour index (➜5.74) for pattern colour
13-7 3F80 H Colour index (➜5.74) for pattern background
35
Left-to-right, if the text starts with a character from a left-to-right script, or right-to-left, if the text starts with a character from a
224
right-to-left script.