| Offset | Name | Size | Contents |
| 4 | x | 4 | x-position of upper-left corner |
| 8 | y | 4 | y-position of upper-left corner |
| 12 | dx | 4 | x-size |
| 16 | dy | 4 | y-size |
| 20 | wType | 1 | Type 0 = bottom 1 = corner 2 = top 3 = right 4 = left 7 = not docked or inside the plot area |
| 21 | wSpacing | 1 | Spacing 0 = close 1 = medium 2 = open |
| 22 | grbit | 2 | Option flags |
| Offset | Bits | Mask | Name | Contents |
| 0 | 0 | 01h | fAutoPosition | Automatic positioning (1 = legend is docked) |
| 1 | 02h | fAutoSeries | Automatic series distribution (TRUE in Microsoft Excel 5.0) | |
| 2 | 04h | fAutoPosX | X positioning is automatic | |
| 3 | 08h | fAutoPosY | Y positioning is automatic | |
| 4 | 10h | fVert | 1 = vertical legend (a single column of entries) 0 = horizontal legend (multiple columns of entries) Manual sized legends always have this bit set to zero | |
| 5 | 20h | fWasDataTable | 1 = chart contains data table | |
| 7–6 | C0h | (reserved) | Reserved; must be zero | |
| 1 | 7–0 | FFh | (reserved) | Reserved; must be zero |
| Offset | Name | Size | Contents |
| 4 | x | 4 | x-position of upper-left corner |
| 8 | y | 4 | y-position of upper-left corner |
| 12 | dx | 4 | x-size |
| 16 | dy | 4 | y-size |
| 20 | wType | 1 | Type 0 = bottom 1 = corner 2 = top 3 = right 4 = left 7 = not docked or inside the plot area |
| 21 | wSpacing | 1 | Spacing 0 = close 1 = medium 2 = open |
| 22 | grbit | 2 | Option flags |
| Offset | Bits | Mask | Name | Contents |
| 0 | 0 | 01h | fAutoPosition | Automatic positioning (1 = legend is docked) |
| 0 | 1 | 02h | fAutoSeries | Automatic series distribution (TRUE in Microsoft Excel 5.0) |
| 0 | 2 | 04h | fAutoPosX | X positioning is automatic |
| 0 | 3 | 08h | fAutoPosY | Y positioning is automatic |
| 0 | 4 | 10h | fVert | 1 = vertical legend (a single column of entries) 0 = horizontal legend (multiple columns of entries) Manual sized legends always have this bit set to zero |
| 0 | 7–5 | E0h | (reserved) | Reserved; must be zero |
| 1 | 7–0 | FFh | (reserved) | Reserved; must be zero |