apache-poi-4

问题 I am trying to get custom colours to work in Apache POI but I got into a small problem. So far I have been using IndexedColors , but as a palette, it is pretty drab. Thus using an RGB format for colour selection would help me to make my spreadsheets look much better. I have been using this question's answer, as it solves my problem theoretically. However, I am facing a very silly problem that I do not really know how to solve. The error I receive is: The method setFillForegroundColor(short)

来源： https://stackoverflow.com/questions/58594849/apache-poi-4-1-set-cell-background-color-from-hex-code

来源： https://stackoverflow.com/questions/58594849/apache-poi-4-1-set-cell-background-color-from-hex-code

问题 I want to create stacked bar chart using Apache poi 4.0.1 and Java language for Excel The output excel file's extension should be .xlsx The generated chart should have Chart title and Data Labels The generated chart should also be able to show the total sum of all data at the top of each column (you can see total for each column is shown in yellow boxes) You can refer following image for more clarity about what I'm looking for. Data for stacked bar chart Date Category High Medium Low 10/01 3

问题 I need to create an Excel checkbox in an XSSFSheet, but I have found no obvious classes/methods for doing so in the Java Apache POI library (4.0.1), nor any examples. Any suggestions? 回答1: There are two types of controls possible in Microsoft Excel . There are the legacy form controls and ActiveX controls. Creating legacy form controls would be possible. ActiveX controls wold be much more complex. The legacy form controls are stored in VML drawings per sheet. Apache poi has a XSSFVMLDrawing

问题 I need to create an Excel checkbox in an XSSFSheet, but I have found no obvious classes/methods for doing so in the Java Apache POI library (4.0.1), nor any examples. Any suggestions? 回答1: There are two types of controls possible in Microsoft Excel . There are the legacy form controls and ActiveX controls. Creating legacy form controls would be possible. ActiveX controls wold be much more complex. The legacy form controls are stored in VML drawings per sheet. Apache poi has a XSSFVMLDrawing

问题 I am trying to create table ind Microsoft Word using apache poi. But I am not being able to generate the header attached for the table. Any suggestions, i can create the attached header using apache poi? I am able to created the entire table but the last 2 columns which are appearing (merge and split), i need to do in java. For the merging for the columns i have used the below code: //merging horizontally by setting grid span instead of using CTHMerge static void mergeCellHorizontally