com.aspose.cells
Class Column

java.lang.Object
    com.aspose.cells.Column

public class Column 
extends java.lang.Object

//Instantiating a Workbook object
Workbook workbook = new Workbook();

//Obtaining the reference of the first worksheet
Worksheet worksheet = workbook.getWorksheets().get(0);

Style style = workbook.createStyle();
//Setting the background color to Blue
style.setBackgroundColor(Color.getBlue());

//Setting the foreground color to Red
style.setForegroundColor(Color.getRed());

//setting Background Pattern
style.setPattern(BackgroundType.DIAGONAL_STRIPE);

//New Style Flag
StyleFlag styleFlag = new StyleFlag();

//Set All Styles
styleFlag.setAll(true);

//Get first Column
Column column = worksheet.getCells().getColumns().get(0);

//Apply Style to first Column
column.applyStyle(style, styleFlag);

//Saving the Excel file
workbook.save("D:\\book1.xls");

public int getIndex()

Gets the index of this column.

public double getWidth() / public void setWidth(double value)

Gets and sets the column width in unit of characters.

public void setWidth(double value)

public byte getGroupLevel()

Gets the group level of the column.

public boolean isHidden() / public void setHidden(boolean value)

Indicates whether the column is hidden.

public void setHidden(boolean value)

public Style getStyle()

Gets the style of this column.

You have to call Column.ApplyStyle() method to save your changing with the row style, otherwise it will not effect.

public boolean isCollapsed() / public void setCollapsed(boolean value)

whether the column is collapsed

public void setCollapsed(boolean value)

public void applyStyle(Style style, StyleFlag flag)

Applies formats for a whole column.

Parameters:

style - The style object which will be applied.

flag - Flags which indicates applied formatting properties.