I am creating below conditional formatting rule in Apache POI. Issue Expected: The formula should highlight only invalid values in column ‘J’. Actual: But all values of the entire column ‘J’ get highlighted, even for valid values. Formula Full Code Required manual post-production in Excel Now I did the below steps Add three values in column ‘J’ named “State”. All
Tag: apache-poi
No png File created after creating snapshot of parent node and saving through FileChooser.showSaveDialog() Java
Hi all so i am attempting to create a gui where one can drag and drop images of components into a stackpane, then take this finished layout / image (of multiple uploaded images) and put it into an excel file, i figured it would be better to save a local version of that snapshoted node first on the users computer
Excel file gets corrupted after launching an executable jar
I have an Eclipse project with the following code that uses Apache POI. When I launch it from Eclipse, it works properly. Since I created the executable jar, when I use it, the Excel input file passes from 9 to 1 kB and it won’t open anymore. [EDIT: since I was asked: the file is only read, I never write
APACHE POI set formula by column name format
Have small problem when I want to set formula to cell by column name format. Let me show example: In excel file I can do something like this =[Name] So value from colmn B is copied to column A But when I try to do something like this in Apache POI I get exception: Parse error near char 0 ‘[‘
How to get SignatureLines excel apache poi
Good morning, I created an excel with signature lines. I’m trying to obtain signature lines in a excel document with apache poi library. XSSFWorkbook w = new XSSFWorkbook(mp.getInputStream()); w.get……? Any suggestion? Thanks in advance, Pablo I see there is a class called XSSFSignatureLine but i don’t see any example to use it. Answer To get/set a signature line from/into an
How is the best way to extract a section from word document with Apache poi?
I´m using Apache poi (XWPF) with Springboot in java 11. I need to extract the section number 2 (title and content) from a word document with the follow numerated list: word_example I would like to know what is the best way to get only section 2 and its content to create a new word document with only that part. thx.
Java Apache POI Bug
While working with the Apache POI Implementation I ran into a strange behaviour. I cannot explain the cause, so if anybody can give some hints, I would love to hear them. It is not even a big blocker for the problem that I was solving – at this point it is more a curiosity thing. So here it goes: As
Trying to understand the saving of changes to a Word doc from Apache poi
I have a Word document (docx); I want to make changes to that document and save the result as another file, leaving the original in place. I have the following code illustrating my current problem: There are three ways I’ve run this, changing commented lines at the bottom of the class file. As you see, there are three lines that
How to copy a particular row from xsls file and export it to new xlsx file using Apache poi?
I have a folder with 216 xsls files. My logic is to loop throw the folder and read every file, copy the first row of each file and write that row to a new .xsls file. I want to copy the first row without iterating throw the row and read every cell? for example, if you copy the first line
Java how to test correctly mocked instances of POI Row and Cell when use iterator forEach()
Given this code: I can test it with this: But, if I want to use forEach() instead of for loop in getRowAsString() method, like this: The test doesn’t work because when use stream.forEach() the code is not calling method getCell(index). How should I test the method to be able to use forEach() instead of traditional for loop? Answer Yes, I