Unlocking Excel Spreadsheets With JExcelApi. Bookmark and Share. In this section we provide our free original utilities such as our very popular . NSLookup – Find an IP Address From a Host Name. Bookmark and Share.

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Would you like to discuss this utility? This article explains how.

File containing the location where we want to write the nft spreadsheet, and the instance of jxl. This method takes an instance of java. Enter your search terms Submit search form. This article explains how to write an NSLookup clone in Java. To unprotect any protected sheets, we traverse the array note: Enter your search terms Submit search form.

David R. Heffelfinger’s – Free PDF Unlock Online Utility

The following code example illustrates how to do this. Review of iReport, a visual report designer for JasperReports. Leave a comment on the author’s blog! Our site focuses on providing information about the Java programming language and related utilities, as well as on information emsode the Linux operating system. Microsoft Excel allows a user to protect one or more sheets in a spreadsheet. Excel Spreadsheet Unlocking Utility Sometimes Excel spreadsheets contain locked sheets that cannot be updated without entering a password.

In this article we list several compelling reasons to migrate to Linux. Luckily, with a little bit of programming expertise and the help of a Java library called JExcelApi, we can fairly easily unlock an Excel spreadsheet.


File as its only parameter, and returns an instance of the jxl. WritableWorkbookwich is basically a modifiable in-memory representation of the Excel spreadsheet. This free online utility removes nnet password protection from any Excel spreadsheet. I accept the terms and conditions.

There are utilities that can be used to either unlock or recover the password, but sometimes these tools are not available. Beta Excel Spreadsheet Unlocking Utility Released Sometimes Excel spreadsheets contain locked sheets that cannot be updated without entering a password.

David R. Heffelfinger’s – A guide to Java, Linux and other technology topics

This method will return an array of jxl. With the help of JExcelApi, we can load a password protected Microsoft Excel spreadsheet into memory, unprotect any protected sheets, and write back an unprotected copy back to disk. To unlock or unprotect any password protected sheets in the workbook, we call the WriteableWorkbook.

Getting Started Snsode JasperReports. Otherwise the unlocked spreadsheet can be downloaded to your local hard drive. The unlocked version of the spreadsheet will be displayed in a new browser window, and automatically opened in Excel if it is installed in your system.

This page contains a free online utility that allows you to upload an Excel spreadsheet and unlock any protected sheets in the spreadsheet. This method call will return an instance of jxl. Once we have an in-memory representation of the Excel spreadsheet, we can create an in-memory copy of it by calling the Workbook.

This introductory article will help you get started with JasperReports. Sometimes these passwords are lost, therefore protected spreadsheets are permanently locked. Finally, we write the unprotected workbook to disk neh calling the WriteableWorkbook. In this article we explain how to take advantage of these features. This will effectively unprotect any protected sheets in the workbook.


A guide to Java, Linux and other technology topics. As can be seen in the above example, we can read an existing Excel spreadsheet into memory by calling the Workbook. Workbook class, this object contains an in-memory representation of the enspde. Workbook we obtained earlier as parameters. The terms and conditions must be accepted to unlock the Excel spreadsheet.

To unlock an Excel spreadsheet, enter it’s location in the “XLS file to unlock” field, by either typing it in the field or clicking on the “browse” button, then navigating to it’s location. We took Fedora 8’s tools for a spin and reported our findings in nnet article. XLS file to unlock: In this article we explain how to keep all the benefits of Maven without losing NetBeans functionality by integrating Ivy into NetBeans projects. We took it for a spin and wrote about our experience.

These objects represent sheets in the workbook.