private void analysisSharedStringsTable(InputStream sharedStringsTableInputStream,
                                            XlsxReadWorkbookHolder xlsxReadWorkbookHolder) {
        ContentHandler handler = new SharedStringsTableHandler(xlsxReadWorkbookHolder.getReadCache());
        parseXmlSource(sharedStringsTableInputStream, handler);
        xlsxReadWorkbookHolder.getReadCache().putFinished();
    }
excel comments key: sheetNo value: CommentsTable
fastexcel-core/src/main/java/cn/idev/excel/analysis/v07/XlsxSaxAnalyser.java