Expand description
Excel limit constants and default values.
These constants mirror the hard limits enforced by Microsoft Excel 2007+
(OOXML / .xlsx format).
Constantsยง
- DEFAULT_
COL_ WIDTH - Default column width used when no explicit width is set (character-width units).
- DEFAULT_
ROW_ HEIGHT - Default row height in points.
- MAX_
CELL_ CHARS - Maximum number of characters that a single cell can contain.
- MAX_
CELL_ STYLES - Maximum number of cell styles that can be stored in a workbook.
- MAX_
COLUMNS - Maximum number of columns (XFD = 16 384 = 2^14).
- MAX_
COLUMN_ WIDTH - Maximum column width in character-width units.
- MAX_
FONT_ SIZE - Maximum font size in points.
- MAX_
ROWS - Maximum number of rows (1 048 576 = 2^20).
- MAX_
ROW_ HEIGHT - Maximum row height in points.
- MAX_
SHEET_ NAME_ LENGTH - Maximum length (in characters) of a sheet name.
- SHEET_
NAME_ INVALID_ CHARS - Characters that are not allowed in Excel sheet names.
- STREAM_
CHUNK_ SIZE - Chunk size used by the streaming writer (16 MiB).