\def\isodoc@xxYY{% \if@isodocordinalss % no need for these if you don't use \@st et cetera below \gdef\@st{\textsuperscript{st}} \gdef\@nd{\textsuperscript{nd}} \gdef\@rd{\textsuperscript{rd}} \gdef\@th{\textsuperscript{th}} \else \gdef\@st{st} \gdef\@nd{nd} \gdef\@rd{rd} \gdef\@th{th} \fi \gdef\paymentdatatext {...} % Payment details \gdef\accountnametext {...} % in the name of \gdef\accountnotext {...} % Account no. \gdef\amounttext {...} % Amount \gdef\bictext {...} % \scshape{bic} \gdef\ccname {...} % cc \gdef\cellphonetext {...} % cellphone \gdef\chambertext {...} % ch.comm. \gdef\datetext {...} % Date \gdef\daystext {...} % days \gdef\descriptiontext {...} % Description \gdef\emailtext {...} % email \gdef\enclosurestext {...} % Enclosures: \gdef\enclosuretext {...} % Enclosure: \gdef\faxtext {...} % telefax \gdef\invoicetext {...} % \textsc{\Large invoice} \gdef\oftext {...} % of \gdef\ourreftext {...} % Our reference \gdef\pagetext {...} % Page \gdef\phonetext {...} % telephone \gdef\referencetext {...} % Reference \gdef\routenotext {...} % Routing no \gdef\subjecttext {...} % Subject: \gdef\termtext {...} % term of payment \gdef\totaltext {...} % Total \gdef\totext {...} % To \gdef\vatnotext {...} % vat no. \gdef\vattext {...} % Vat \gdef\websitetext {...} % website \gdef\yourlettertext {...} % Your letter of \gdef\yourreftext {...} % Your reference \gdef\@isodate {\ifcase\day\or 1\@st\or 2\@nd\or 3\@rd\or 4\@th\or 5\@th\or 6\@th\or 7\@th\or 8\@th\or 9\@th\or 10\@th\or 11\@th\or 12\@th\or 13\@th\or 14\@th\or 15\@th\or 16\@th\or 17\@th\or 18\@th\or 19\@th\or 20\@th\or 21\@st\or 22\@nd\or 23\@rd\or 24\@th\or 25\@th\or 26\@th\or 27\@th\or 28\@th\or 29\@th\or 30\@th\or 31\@st\fi\space\ifcase\month\or January\or February\or March\or April\or May\or June\or July\or August\or September\or October\or November\or December\fi \space \number\year} }