GH-5290 xlsx and ods query result format

Uses Apache POI for xlsx support, very basic formatting.
Rather basic reverse engineered ODF Spreadsheet via LibreOffice converting the XLSX.

Signed-off-by: Jerven Bolleman <jerven.bolleman@sib.swiss>

Author: JervenBolleman

core/queryresultio/api/src/main/java/org/eclipse/rdf4j/query/resultio/TupleQueryResultFormat.java

@@ -98,6 +98,12 @@ public class TupleQueryResultFormat extends QueryResultFormat {
 			Arrays.asList("text/x-tab-separated-values-star", "application/x-sparqlstar-results+tsv"),
 			StandardCharsets.UTF_8, List.of("tsvs"), null, SUPPORTS_RDF_STAR);
 
+	public static final TupleQueryResultFormat XSLX = new TupleQueryResultFormat("SPARQL/XLSX",
+			"application/vnd.ms-excel", "xlsx");
+
+	public static final TupleQueryResultFormat ODS = new TupleQueryResultFormat("SPARQL/ODS",
+			"application/vnd.oasis.opendocument.spreadsheet", "ods");
+
 	/*-----------*
 	 * Variables *
 	 *-----------*/

core/queryresultio/ods/pom.xml

@@ -0,0 +1,40 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+	<parent>
+		<groupId>org.eclipse.rdf4j</groupId>
+		<artifactId>rdf4j-queryresultio</artifactId>
+		<version>5.1.0-SNAPSHOT</version>
+	</parent>
+	<artifactId>rdf4j-queryresultio-sparqlods</artifactId>
+	<name>RDF4J: Query result IO - ODS</name>
+	<description>Query result parser and writer implementation for an non standardized SPARQL Query Results Open Document Format Spreadsheet.</description>
+	<dependencies>
+		<dependency>
+			<groupId>${project.groupId}</groupId>
+			<artifactId>rdf4j-queryresultio-api</artifactId>
+			<version>${project.version}</version>
+		</dependency>
+		<dependency>
+			<groupId>${project.groupId}</groupId>
+			<artifactId>rdf4j-query</artifactId>
+			<version>${project.version}</version>
+		</dependency>
+		<dependency>
+			<groupId>${project.groupId}</groupId>
+			<artifactId>rdf4j-model</artifactId>
+			<version>${project.version}</version>
+		</dependency>
+		<dependency>
+			<groupId>${project.groupId}</groupId>
+			<artifactId>rdf4j-common-xml</artifactId>
+			<version>${project.version}</version>
+		</dependency>
+		<dependency>
+			<groupId>${project.groupId}</groupId>
+			<artifactId>rdf4j-queryresultio-testsuite</artifactId>
+			<version>${project.version}</version>
+			<scope>test</scope>
+		</dependency>
+	</dependencies>
+</project>