http.authorizeRequests()
.antMatchers("/css/**", "/js/**", "/login", "/logout")
.permitAll().anyRequest().fullyAuthenticated().and().logout()
.permitAll();
http
.authorizeRequests()
.antMatchers("/", "/login", "/login/", "login", "/logout", "/resources/theme/css/**", "/resources/theme/img/**", "/resources/theme/js/**")
.permitAll();
http
.httpBasic()
.and()
.addFilterBefore(this.sessionSessionRepositoryFilter, ChannelProcessingFilter.class)
.authorizeRequests()
.anyRequest()
.authenticated();
workbook.write(out);
почитайте основы
java-online.ru/java-excel-write.xhtml
Работа с таблицей Excel из Java:
https://habr.com/ru/post/56817/