What is a Row? What is a Column?
The following sections describe the concepts of rows and columns in the RadSpreadProcessing document model.
What is a Row? What is a Column?
Rows in the document model of RadSpreadProcessing are groups of cells that are on the same horizontal line. Each row is identified by a number. For example, the first row has an index 1, the second is 2, and the last is 1048576.
Similarly, a column is a group of cells that are vertically stacked and appear on the same vertical line. Columns in RadSpreadProcessing are identified by a letter or a combination of letters. For example, the first column is called A, the second is B, and the last column is XFD.

Row Height
Rows offer several approaches for determining their height:
| Option | Description |
|---|---|
| Default Height | Each row has a default height of 20. When the row does not have an explicitly set height, it appears with its default height. |
| Height | Allows you to make a given set of rows appear with a fixed height. |
| Auto Fit | Sets the height of a specific row based on the content of all cells in the row. The height is determined by the cell with the tallest content. |
Similarly, columns expose several ways to set their width:
| Option | Description |
|---|---|
| Default Width | Each column has a default width of 65. When the column does not have an explicit width set, it appears with its default width. |
| Width | Allows you to make a given set of columns appear with a fixed width. |
| Auto Fit | Sets the width of a specified column based on the content of all cells in the column. The width is determined by the cell with the widest content. |
For more information about setting row height and column width, see the Resizing Rows and Columns article.