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Questions tagged [apache-poi]

Apache POI is a Java library for reading and writing various Microsoft file formats, especially Office related ones. It supports OLE2 and OOXML based formats, such as XLS, XLSX, DOC, DOCX, PPT and PPTX as well as a few others.

apache-poi
0 votes
0 answers
25 views

excelWB.write(fileOut); gives IllegalArgumentException

I am trying to use an excel to write the into new file using Apache POI. This is the method code, import org.apache.poi.xssf.usermodel.XSSFRow; import org.apache.poi.xssf.usermodel.XSSFSheet; import ...
Lyrk's user avatar
  • 1,988
0 votes
2 answers
31 views

Is a Neo4j UDF compatable with Apache POI?

I'm using Neo4j v 5.21.0 Enterprise on a PC. I've created a User Define Function to create Excel files from a Neo4j cypher query. It works very well when it runs from Maven, producing the Excel with ...
David A Stumpf's user avatar
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0 answers
36 views

Do i need formula evaluation while SAX parsing of a XLSX file

In XLSX file, <f> tag is used for formulas and <v> tag seems to be used for the value computed of that formula in some spreadsheet software. I m writing a SAX Parser for xlsx reading. So ...
R Nanthak's user avatar
  • 371
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0 answers
35 views

Unable to write to the Defined Name variable using jxls 3.0

I have below Defined Name variable in excel template. Name Value RefersTo Scope period Period: ${data.startDate}-${data....
shubham wable's user avatar
-1 votes
0 answers
42 views

When running the main class using mvn exec:java, classes in rt.jar are not referenced

My java version is 8.0.372-zulu/zulu-8, maven version is 3.6.0 I have a problem that really bothers me. I set up a maven project and use apache poi to process excel. The code is simple as I just ...
alalalala's user avatar
  • 878
0 votes
0 answers
57 views

How to use XSSFFormulaEvaluator to evaluate formula?

I need to use POI to handle a Excel .xlsx file in Java. There is SUM formula in my Excel template. (e.g. =SUM(C4:C7)) In the beginning, I use a existed method in our program, but it end in line 3 ...
HDMPS's user avatar
  • 1
0 votes
0 answers
30 views

java.lang.InstantiationError: org.apache.xml.security.signature.XMLSignatureInput

getting the below error message with Apache POI and the xmlsec java.lang.InstantiationError: org.apache.xml.security.signature.XMLSignatureInput at org.apache.poi.poifs.crypt.dsig.services....
Pallavi Ar's user avatar
-2 votes
0 answers
37 views

Read the excel value using apache POI [duplicate]

When I try to read the excel value using apache POI, my logs show the following error/stacktrace. The value to read is alph+numerical+specialcharacter. e.g. Name@123 code - String abc2=...
ravindra mahajan's user avatar
0 votes
0 answers
22 views

Data flow getting the internal server error while connecting Apache poi file

While I'm trying to connect the excel sheet getting the internal server error, Due to that i am not able to download the excel sheet and not able to validate the code Need to connect the gcloud excel ...
Vamsi Krishna's user avatar
0 votes
0 answers
42 views

Apache POI Dependency in Maven Project : java.lang.NoClassDefFoundError: Could not initialize class org.apache.poi.ooxml.util.DocumentHelper

I want to export an xlsx file in a Java project, so I added the Apache POI libraries. However, it doesn't work. I removed the xerces dependency and it works, but it causes an error in the existing ...
Fatima Tahiri's user avatar
1 vote
0 answers
38 views

Casting to a Member Type in Scala

I'm using the Apache POI library 5.2.3 in Scala to create a line chart in a PowerPoint presentation. // createData returns XDDFChartData var chartData = chart.createData( ChartTypes.LINE, ...
saviourofdp's user avatar
0 votes
1 answer
34 views

Image in front of text - CENTER

I have the following XML CTGraphicalObject graphicalobject = drawing.getInlineArray(0).getGraphic(); long width = drawing.getInlineArray(0).getExtent().getCx(); long height = drawing....
Sr. Robô's user avatar
-1 votes
0 answers
40 views

Thread execution inside aws lamda

I am having an lamda function that is calling for creating a excel. When call hit first thing i am creating an entry in status table and returning status id as response I have a poll api that can be ...
kiranouseph's user avatar
2 votes
1 answer
54 views

Apache POI Word - Line between columns

I already have the columns created. I would like to put a line between them, as is possible in Word. Line Between How do I set it using Apache POI? CTColumns coluna1 = sectPr.addNewCols(); coluna1....
Sr. Robô's user avatar
0 votes
2 answers
86 views

How to Compute Left Indentation for Numbered Paragraphs in OOXML (document.xml) from a DOCX File?

I'm working with a DOCX file and examining the document.xml (OOXML) file to determine the left indentation of paragraphs. Specifically, I'm trying to calculate the distance from the left margin to the ...
Lambder's user avatar
  • 2,993

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