src/main/java/com/vouov/vtools/document/POIUtil.java
public static void removeMergedRegion(Sheet sheet,
                                          CellRangeAddress region) {
        int index = getMergedRegionIndex(sheet, region);
        if (index >= 0) {
            sheet.removeMergedRegion(index);
        }
    }
/**
     * Removes merged region from sheet
     *
     * @param sheet
     * @param region
     */
Removes merged region from sheet
@param sheet
@param region
Removes merged region from sheet @param sheet @param region
public static void removeMergedRegion(Sheet sheet,
                                          CellRangeAddress region) {
        int index = getMergedRegionIndex(sheet, region);
        if (index >= 0) {
            sheet.removeMergedRegion(index);
        }
    }
public static void removeMergedRegion ( Sheet sheet , CellRangeAddress region ) { int index = getMergedRegionIndex ( sheet , region ) ; if ( index >= 0 ) { sheet . removeMergedRegion ( index ) ; } }
Removes merged region from sheet
 @param sheet
 @param region
Removes merged region from sheet @param sheet @param region