Cascading Dropdowns in Excel using Apache POI - #Name Error Issue

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I am working on a Java application where I use Apache POI to create Excel sheets with cascading dropdowns. The goal is to dynamically update the dropdown values based on the selection of a higher-level dropdown. However, I am facing an issue with the #Name error in Excel when trying to implement this cascading behavior.

Implementation Details:

  1. Dropdown Values Retrieval: I am retrieving all dropdown values for District, Taluka, and Village.
  2. Hidden Sheet Creation: I am creating a hidden sheet for District, Taluka, and Village.
  3. Formulas: I am applying the following formulas:

Taluka: INDIRECT(INDEX(TalukaDropdown, MATCH($E$2, DistrictDropdown, 0)))

Village: INDIRECT(INDEX(VillageDropdown, MATCH($F$2, TalukaDropdown, 0)))

DataValidationHelper validationHelper = sheet.getDataValidationHelper();
CellRangeAddressList talukaAddressList = new CellRangeAddressList(rowNumber + 1, 1000, talukaColumnIndex, talukaColumnIndex);
DataValidationConstraint talukaConstraint = validationHelper.createFormulaListConstraint(talukaFormula);
DataValidation talukaValidation = validationHelper.createValidation(talukaConstraint, talukaAddressList);

Problem Statement:

While the sheet is generating successfully, the dropdown values for Taluka and Village are displaying #Name instead of the actual values.

I would appreciate any insights or suggestions on how to resolve the #Name error and ensure that the dropdown values are displayed correctly.

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