How do I merge two rows in Excel using poi?

How do I merge two rows in Excel using poi?

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

How do you merge rows in Excel in Java?

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 I merge individual rows in Excel?

Combine rows in Excel with Merge Cells add-in

1. Select the range of cells where you want to merge rows.
2. Go to the Ablebits Data tab > Merge group, click the Merge Cells arrow, and then click Merge Rows into One.
3. This will open the Merge Cells dialog box with the preselected settings that work fine in most cases.

How do I automatically merge rows in Excel?

Merge cells

1. Click the first cell and press Shift while you click the last cell in the range you want to merge. Important: Make sure only one of the cells in the range has data.
2. Click Home > Merge & Center.

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 merge rows but not columns?

Select the range of cells containing the values you need to merge, and expand the selection to the right blank column to output the final merged values. Then click Kutools > Merge & Split > Combine Rows, Columns or Cells withut Losing Data. 2.

Can Apache POI read CSV?

Apache POI was never designed to call on CSV files. While a CSV File may be opened in Excel, Excel has its own reader that does an auto import. This is assuming that your CSV has the . csv instead of the .

What is difference between XSSFWorkbook and workbook?

Workbook is an interface, while HSSFWorkbook, SXSSFWorkbook, XSSFWorkbook are the clases that are implementing the Workbook interface. public interface Workbook High level representation of a Excel workbook.

How do I merge two cells in Excel using a POI?

Merging Cells in Excel Using POI. Merging Cells in Excel using POI can be done using the XSSFSheet.addMergedRegion(CellRangeAddress region) method. CellRangeAddress is the range of the rows and columns that need to be selected.

How do I merge multiple cells in Excel using addmergedregion?

To achieve this, we can use addMergedRegion to merge several cells defined by CellRangeAddress . There are two ways to set the cell range. Firstly, we can use four zero-based indexes to define the top-left cell location and the bottom-right cell location: We can also use a cell range reference string to provide the merged region:

How do I merge several cells horizontally in a table?

For example, we can merge several cells horizontally to create a table title that spans several columns: To achieve this, we can use addMergedRegion to merge several cells defined by CellRangeAddress . There are two ways to set the cell range.

How do I use Apache POI?

Apache POI To begin with, we first need to add the poi dependency to our project pom.xml file: Apache POI uses the Workbook interface to represent an Excel file. It also uses Sheet , Row, and Cell interfaces to model different levels of elements in an Excel file.