You can embed an entire sheet as a single image object into your report: https://help.qlik.com/en-US/nprinting/17.2/Content/QlikViewEntityReports/HowEmbedQVSheetMicrosoftOfficeHTMLReportTemplat…
Your attachment indicates that you want to use only parts of a sheet. If so, you will need to copy only the objects you need to a new sheet and use that sheet. Or use the objects individually.
HTH - Daniel.