The below example program explains how to write / set data in spreadsheet without any formatting such as fonts etc.
In order to write anything we need to first create a writable workbook as below which creates the workbook object.
We can also use the existing excel sheet and write the data into excel sheet. But before doing write operations we need to make sure to take the copy of the original file and then perform the write operations. The below code is the sample code.
Now access the sheet from the workbook which is copied from the original.li>
In this post, we will try to write the java programs to create pyramid of numbers in all different patterns.
As now we are ready with the worksheet to which we need to pass the data. We need to mention the location (Column number and Row number) to write the data.
The below is the sample code to write the data into excel sheet.