This table summarizes how the column and row settings are handled when SpreadJS exports to an Excel-formatted file. These functions are in the GC.Spread.Sheets.Worksheet class unless otherwise noted.
| Row and Column Setting | Excel Setting and Remarks |
| Column or Row Visible | Excel uses this setting. |
| Row Height | Excel uses this setting. |
| Column Width | Excel uses this setting. |
| Row Width | Excel ignores the Sheet setting. This is specific to SpreadJS. |
| Column Height | Excel ignores the Sheet setting. This is specific to SpreadJS. |
| Row or Column allowUserResize | Excel ignores the Sheet setting. This is specific to SpreadJS. |
| Starting Column and Row | Not supported at this time. |