Java excel Workbook API1. int getNumberOfSheets ()Obtain the number of worksheets (Sheet) in the Workbook, for example:
Jxl. Workbook rwb = jxl. Workbook. getWorkbook (new File (sourcefile ));Int sheets = rwb. getNumberOfSheets ();
2.
In Excel2010, users can manually recover unsaved workbooks in the following three ways:
Method One, on the File tab, click the Info tab and click the Manage Versions button on the left side of its interface, as shown in the figure:
Author: water and smoke
ProgramIf a workbook is opened for the user to operate directly, the user may close the workbook or even quit the entire excelapplicatoin. You can use the following methods to prevent this situation (this problem is not
OverviewAutomation is the most common technology used to transmit data to an Excel Workbook. With automation, you can call methods and attributes specific to Excel tasks. "Automation" gives you the maximum flexibility to specify the location of data
Excel Tutorials
1 A large number of small graphic objects exist in the worksheet
If a large number of small graphics objects exist in the worksheet, the volume of the file may increase without the user's knowledge, which is a common "Excel obesity"
Excel's friends with Windows operating systems must not be unfamiliar with Microsoft, but it's not easy to manipulate Excel files using the Java language. Today, with the growing popularity of Web applications, the need to manipulate Excel files
Windows OS users are familiar with Excel (workbooks), but it is not easy to use Java to manipulate Excel files. As web applications are becoming increasingly popular today, the demand for using web to Operate Excel files is getting stronger and
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