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33,728 stars (33,728 stars)

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Description

  public class ForecastGrossRowWriteHandler2 implements RowWriteHandler {
    @Override
    public void afterRowDispose(RowWriteHandlerContext context) {
        Row row = context.getRow();
        Cell cell = row.getCell(8);
        CellStyle rowStyle = cell.getCellStyle();


        if (cell.toString().equals("流水")) {
            System.out.println("AA");
            rowStyle.setFillForegroundColor(IndexedColors.YELLOW.getIndex());
        } else {
            System.out.println("BB");
            rowStyle.setFillForegroundColor(IndexedColors.BLUE.getIndex());
        }
        rowStyle.setFillPattern(FillPatternType.SOLID_FOREGROUND);
        row.setRowStyle(rowStyle);
    }
}

Contributor guide

Research direction

Investigate whether the CellStyle object is being shared across rows, causing the last set fill color to override previous ones. Check if creating a new CellStyle per row or using Workbook.createCellStyle() solves the issue.

Tech stack

java

Domain

backend

Issue type

Bug

DifficultyEstimated implementation difficulty for a new contributor, from 1 for very small changes to 5 for expert-level work.

3

Estimated timeA rough time range for an experienced contributor to investigate, implement, test, and prepare a pull request.

1-3 hours

Activity statusHow available the issue appears right now: fresh, active, stale, blocked, or waiting on maintainer input.

Active

ClarityHow clearly the issue explains the expected change, acceptance criteria, and next step.

Mostly clear

Prerequisites

Javaeasyexcel

Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.

40