[de] Add opening sdtPr: Text, Equation, PlaceHolder, ShowingPlcHdr, Temporary
[de] Add opening sdtPr: Text, Equation, PlaceHolder, ShowingPlcHdr, Temporary

ONLYOFFICE/sdkjs,ONLYOFFICE/sdkjs,ONLYOFFICE/sdkjs,ONLYOFFICE/sdkjs,ONLYOFFICE/sdkjs