ExcelFile MaxColumns FieldGemBox.Spreadsheet Help
Maximum number of columns in ExcelWorksheet.

Namespace: GemBox.Spreadsheet
Assembly: GemBox.Spreadsheet (in GemBox.Spreadsheet.dll) Version: 37.3.30.1035
Syntax

[ObsoleteAttribute("Use SaveOptions.Limitations.MaxColumns. For more info, see http://www.gemboxsoftware.com/spreadsheet/help/html/Obsolete_Members.htm#ExcelFileMaxColumns.")]
public const int MaxColumns
Remarks

If you read/write XLS files, you are also limited by ExcelFile.MaxXlsColumns.
See Also