Do you wanna use tslint and prettier without conflicts? tslint-config-prettier disables all conflicting rules that may cause such problems. Prettier takes care of formatting and tslint the rest.
Generate e-invoices (E-Rechnung in German) conforming to EN16931 (Factur-X/ZUGFeRD, UBL, CII, XRechnung aka X-Rechnung) from LibreOffice Calc/Excel data or JSON.