Merged region E2 must contain 2 or more cells
Caused by: java.lang.IllegalArgumentException: Merged region E2 must contain 2 or more cells at org.apache.poi.hssf.usermodel.HSSFSheet.addMergedRegion(HSSFSheet.java:719) at org.apache.poi.hssf.usermodel.HSSFSheet.addMergedRegion(HSSFSheet.java:673) at com.bstek.bdf2.export.excel.ExcelReportBuilder.buildGridExcelHeader(ExcelReportBuilder.java:108)
把 poi 的依赖改为 3.13就可以了,不要用3.15