This article is contributed by Pankaj Kumar. Now it will write the output to a fileįileOutputStream fileOut = new FileOutputStream(FILE_NAME) Getting the path from the local directory Workbook wb = WorkbookFactory.create(inp) Įxample 1-B: // Reading and Writing data to excel file using Apache POI InputStream inp = new FileInputStream(FILE_NAME) Public static void write() throws IOException, InvalidFormatException = "C:\\Users\\pankaj\\Desktop\\projectOutput\\mobilitymodel.xlsx" Geeks, now you must be wondering what if we need to read a file at a different location, so the below example explains it all.Įxample 1-A: // Java Program to Read a File From Different Location Repeat steps 3 and 4 to write more data.Procedure: Writing a file using POI is very simple and involve the following steps: Now we’ll see how can we read and write to an excel file using the API. Writing an Excel FileĮarlier we introduced Apache POI- a Java API useful for interacting with Microsoft Office documents.
#JAVA JXL UPDATE A CELL LICENSE#
Apache POI releases are available under the Apache License (V2.0). Using POI, one should be able to perform create, modify and display/read operations on the following file formats.įor Example, Java doesn’t provide built-in support for working with excel files, so we need to look for open-source APIs for the job. Apache POI provides Java API for manipulating various file formats based on the Office Open XML (OOXML) standard and OLE2 standard from Microsoft. Apache POI is an open-source java library designed for reading and writing Microsoft documents in order to create and manipulate various file formats based on Microsoft Office. JDK does not provide a direct API to read data from Excel files for which we have to toggle to a third-party library that is Apache POI. In Java, reading an Excel file is not similar to reading a Word file because of cells in an Excel file.
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