How do I wrap text in Apache POI?

How do I wrap text in Apache POI?

Text Wrapping There is an option to enable text wrap using the cell style. It is enabled as follows: CellStyle wrap = wb. createCellStyle(); wrap.

What is the difference between HSSF and XSSF?

HSSF is the POI Project’s pure Java implementation of the Excel ’97(-2007) file format. XSSF is the POI Project’s pure Java implementation of the Excel 2007 OOXML (. xlsx) file format. HSSF and XSSF provides ways to read spreadsheets create, modify, read and write XLS spreadsheets.

How do I center align with Apache POI in excel?

Apache POI Excel Align Cell Example

1. package poiexample;
2. import java.io.FileNotFoundException;
3. import java.io.FileOutputStream;
4. import java.io.IOException;
5. import java.io.OutputStream;
6. import java.util.Date;
7. import org.apache.poi.hssf.usermodel.HSSFCellStyle;
8. import org.apache.poi.hssf.usermodel.HSSFWorkbook;

How do I change cell style in Apache POI?

Most used methods

1. setFont. set the font for this style.
2. setDataFormat. set the data format (must be a valid format)
3. setAlignment. set the type of horizontal alignment for the cell.
4. set the type of vertical alignment for the cell.
5. setWrapText. Set whether the text should be wrapped.
6. getDataFormat. get the index of the format.

How do I filter in Excel using Apache POI?

The high level steps are captured below:

1. Define the Basic Auto Filter using setAutoFilter method.
2. Get CTAutoFilter object.
3. Add a new filter column – CTFilterColumn.
4. Create a CTFilter object for the Filter Column.
5. Set the Filter Criteria.
6. Loop through your Rows / Columns and Apply the Filter Criteria (Yes!

How do you add a border to a cell in Excel in Java?

Apache POI Excel Cell Border

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

What is HSSF and XSSF when do you use them WRT Xlsx and Xlx?

HSSF (Horrible Spreadsheet Format) − It is used to read and write xls format of MS-Excel files. XSSF (XML Spreadsheet Format) − It is used for xlsx file format of MS-Excel.

What does HSSF stand for?

Horrible SpreadSheet Format
HSSF (Horrible SpreadSheet Format) – reads and writes Microsoft Excel (XLS) format files. It can read files written by Excel 97 onwards; this file format is known as the BIFF 8 format.

How do I merge two rows using Apache POI in Excel?

You can use sheet. addMergedRegion(rowFrom,rowTo,colFrom,colTo); example sheet. addMergedRegion(new CellRangeAddress(1,1,1,4)); will merge from B2 to E2.

How do you merge cells in POI Java?

Merging Cells in Excel using POI can be done using the XSSFSheet. addMergedRegion(CellRangeAddress region) method. XSSFSheet sheet = workbook.

How do I change font color in Apache POI in Excel?

Setting color can be used as heading or column name that increases the readability of excel file. In this example we will understand from scratch how to color in XLSX. All we need is to get an instance of CellStyle and then set the desired color to CellStyle and then assign it to XLSX cell. Create a XSSFWorkbook.

What is CellStyle in Java?

To apply multiple styles and text formatting to a cell, Apache POI provides CellStyle feature. We can create CellStyle for the workbook and then apply text styling to the cell.