How do I bold a cell in Excel in Java?

There exists a method “setCellStyle” in the class Cell, that takes an object of type HSSFCellStyle , which we can use for formatting. You can do anything with HSSFCellStyle, and we are going to see how to make cell bold with HSSFCellStyle. Let us get started. Create a workbook and worksheet to start with.

How do I change the font style in Apache POI?

Apache POI Excel Font

  1. package poiexample;
  2. import java.io.FileOutputStream;
  3. import java.io.OutputStream;
  4. import org.apache.poi.hssf.usermodel.HSSFWorkbook;
  5. import org.apache.poi.ss.usermodel.Cell;
  6. import org.apache.poi.ss.usermodel.CellStyle;
  7. import org.apache.poi.ss.usermodel.Font;

How do I change the background color of a cell in Apache POI?

Apache POI provides three methods for changing the background color. In the CellStyle class, we can use the setFillForegroundColor, setFillPattern, and setFillBackgroundColor methods for this purpose. A list of colors is defined in the IndexedColors class. Similarly, a list of patterns is defined in FillPatternType.

How do you change the width of a cell in Excel in Java?

  1. // Create a new workbook.
  2. Workbook workbook = new Workbook();
  3. IWorksheet worksheet = workbook. getWorksheets(). ge.
  4. //set row height for row 1:2.
  5. worksheet. getRange(“1:2”). setRowHeight(
  6. //set column width for column C:D.
  7. worksheet.getRange(“C:D”).setColumnWidth(
  8. // Save to an excel file.

How do you merge cells in POI Java?

Apache POI Merging Cells Example

  1. package poiexample;
  2. import java.io.FileOutputStream;
  3. import java.io.OutputStream;
  4. import org.apache.poi.hssf.usermodel.HSSFWorkbook;
  5. import org.apache.poi.ss.usermodel.Cell;
  6. import org.apache.poi.ss.usermodel.Row;
  7. import org.apache.poi.ss.usermodel.Sheet;

How do you bold a heading?

To bold the text in HTML, use either the strong tag or the b (bold) tag. Browsers will bold the text inside both of these tags the same, but the strong tag indicates that the text is of particular importance or urgency. You can also bold text with the CSS font-weight property set to “bold.”

Which of the following class is used to add a font to a cell in Apache POI?

setFont(font); 4. Now use the CellStyle object and set to the cells that you want to apply the font.

What color is Poi?

blue-purple color
Poi sold commercially is a mixture of grey and red corms, resulting in the blue-purple color. Yellow Yellow-fleshed corms, such as those of the Mana varieties, produce yellow poi.

How do I color a cell in Excel in Java?

Fill Color in Excel using Apache POI

  1. CellStyle style = workbook. createCellStyle();
  2. style. setFillForegroundColor(IndexedColors. BLUE. getIndex());
  3. style. setFillPattern(CellStyle. SOLID_FOREGROUND);

How do I change the width of a column in Excel using poi?

auto-expands column 1000000. Also, you should create all your rows and fill them with content first, before you call autoSizeColumn(so the column gets the width of the value with the broadest width). (If you want to set the column width to a fixed value, use HSSFSheet. setColumnWidth(int,int) instead.)

How do you change the width and height of a cell in Excel?

Select the row or rows that you want to change. On the Home tab, in the Cells group, click Format. Under Cell Size, click Row Height. In the Row height box, type the value that you want, and then click OK.

By Mixed