diff --git a/.editorconfig b/.editorconfig
index 0b0862caf6a..14a82527420 100644
--- a/.editorconfig
+++ b/.editorconfig
@@ -28,5 +28,8 @@ charset = utf-8
 insert_final_newline = true
 trim_trailing_whitespace = true
 
+[*.xml]
+indent_style = space
+
 [Makefile]
 indent_style = tab
diff --git a/examples/java-spark-sql/pom.xml b/examples/java-spark-sql/pom.xml
index 787e8d911b9..6e03cd101a6 100644
--- a/examples/java-spark-sql/pom.xml
+++ b/examples/java-spark-sql/pom.xml
@@ -18,16 +18,16 @@
   -->
 
 <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 https://maven.apache.org/xsd/maven-4.0.0.xsd">
-	<modelVersion>4.0.0</modelVersion>
+    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
 
-	<groupId>org.apache.sedona</groupId>
-	<artifactId>sedona-java-spark-example</artifactId>
-	<version>1.8.0</version>
-	<name>Sedona : Examples : Java Spark SQL</name>
-	<description>Example project for Apache Sedona with Java and Spark.</description>
+    <groupId>org.apache.sedona</groupId>
+    <artifactId>sedona-java-spark-example</artifactId>
+    <version>1.8.0</version>
+    <name>Sedona : Examples : Java Spark SQL</name>
+    <description>Example project for Apache Sedona with Java and Spark.</description>
 
-	<properties>
+    <properties>
         <!-- Set spark.scope to "compile" to be able to run locally with java -jar shaded.jar -->
         <spark.scope>provided</spark.scope>
         <javax.scope>test</javax.scope>
@@ -57,13 +57,13 @@
             --add-opens=java.base/sun.util.calendar=ALL-UNNAMED
             -Djdk.reflect.useDirectMethodHandle=false
         </extraJavaArgs>
-	</properties>
+    </properties>
 
-	<dependencies>
+    <dependencies>
         <dependency>
-	        <groupId>org.datasyslab</groupId>
-	        <artifactId>geotools-wrapper</artifactId>
-	        <version>${geotools.version}</version>
+            <groupId>org.datasyslab</groupId>
+            <artifactId>geotools-wrapper</artifactId>
+            <version>${geotools.version}</version>
         </dependency>
         <dependency>
             <groupId>org.apache.sedona</groupId>
@@ -94,9 +94,9 @@
             <scope>test</scope>
         </dependency>
 
-	</dependencies>
-	<build>
-		<plugins>
+    </dependencies>
+    <build>
+        <plugins>
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-surefire-plugin</artifactId>
@@ -179,6 +179,6 @@
                     </execution>
                 </executions>
             </plugin>
-		</plugins>
-	</build>
+        </plugins>
+    </build>
 </project>
diff --git a/spark/common/pom.xml b/spark/common/pom.xml
index 1119af4f3a4..8b0f5057997 100644
--- a/spark/common/pom.xml
+++ b/spark/common/pom.xml
@@ -18,19 +18,19 @@
   -->
 
 <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/xsd/maven-4.0.0.xsd">
-	<modelVersion>4.0.0</modelVersion>
+    <modelVersion>4.0.0</modelVersion>
     <parent>
         <groupId>org.apache.sedona</groupId>
         <artifactId>sedona-spark-parent-${spark.compat.version}_${scala.compat.version}</artifactId>
         <version>1.8.1-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
-	<artifactId>sedona-spark-common-${spark.compat.version}_${scala.compat.version}</artifactId>
+    <artifactId>sedona-spark-common-${spark.compat.version}_${scala.compat.version}</artifactId>
 
-	<name>${project.groupId}:${project.artifactId}</name>
-	<description>A cluster computing system for processing large-scale spatial data: Common SQL API.</description>
+    <name>${project.groupId}:${project.artifactId}</name>
+    <description>A cluster computing system for processing large-scale spatial data: Common SQL API.</description>
     <url>http://sedona.apache.org/</url>
-	<packaging>jar</packaging>
+    <packaging>jar</packaging>
 
     <properties>
         <maven.deploy.skip>false</maven.deploy.skip>
@@ -293,7 +293,7 @@
             <scope>test</scope>
         </dependency>
     </dependencies>
-	<build>
+    <build>
         <sourceDirectory>src/main/java</sourceDirectory>
         <plugins>
             <plugin>
@@ -336,7 +336,7 @@
                 <artifactId>scalastyle-maven-plugin</artifactId>
             </plugin>
         </plugins>
-	</build>
+    </build>
     <profiles>
         <profile>
             <id>sedona-spark-4.0</id>
diff --git a/spark/common/src/test/resources/shapefiles/polygon/map.xml b/spark/common/src/test/resources/shapefiles/polygon/map.xml
index d2604b2b6a5..2bb68ec2c99 100644
--- a/spark/common/src/test/resources/shapefiles/polygon/map.xml
+++ b/spark/common/src/test/resources/shapefiles/polygon/map.xml
@@ -1,5 +1,5 @@
 <test>
-	<testName>testReadToGeometryRDD</testName>
-	<fileName>map</fileName>
-	<desc>additional file</desc>
-</test>
\ No newline at end of file
+    <testName>testReadToGeometryRDD</testName>
+    <fileName>map</fileName>
+    <desc>additional file</desc>
+</test>
diff --git a/spark/common/src/test/resources/shapefiles/polygon/map1.xml b/spark/common/src/test/resources/shapefiles/polygon/map1.xml
index dacd217187c..daef26af1bb 100644
--- a/spark/common/src/test/resources/shapefiles/polygon/map1.xml
+++ b/spark/common/src/test/resources/shapefiles/polygon/map1.xml
@@ -1,5 +1,5 @@
 <test>
-	<testName>testReadToGeometryRDD</testName>
-	<fileName>map1</fileName>
-	<desc>additional file</desc>
-</test>
\ No newline at end of file
+    <testName>testReadToGeometryRDD</testName>
+    <fileName>map1</fileName>
+    <desc>additional file</desc>
+</test>
diff --git a/spark/spark-3.4/pom.xml b/spark/spark-3.4/pom.xml
index b25ba3bb5cb..73bd8f9fbb1 100644
--- a/spark/spark-3.4/pom.xml
+++ b/spark/spark-3.4/pom.xml
@@ -18,19 +18,19 @@
   -->
 
 <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/xsd/maven-4.0.0.xsd">
-	<modelVersion>4.0.0</modelVersion>
+    <modelVersion>4.0.0</modelVersion>
     <parent>
         <groupId>org.apache.sedona</groupId>
         <artifactId>sedona-spark-parent-${spark.compat.version}_${scala.compat.version}</artifactId>
         <version>1.8.1-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
-	<artifactId>sedona-spark-3.4_${scala.compat.version}</artifactId>
+    <artifactId>sedona-spark-3.4_${scala.compat.version}</artifactId>
 
-	<name>${project.groupId}:${project.artifactId}</name>
-	<description>A cluster computing system for processing large-scale spatial data: SQL API for Spark 3.4.</description>
+    <name>${project.groupId}:${project.artifactId}</name>
+    <description>A cluster computing system for processing large-scale spatial data: SQL API for Spark 3.4.</description>
     <url>http://sedona.apache.org/</url>
-	<packaging>jar</packaging>
+    <packaging>jar</packaging>
 
     <properties>
         <maven.deploy.skip>false</maven.deploy.skip>
@@ -165,7 +165,7 @@
             <scope>test</scope>
         </dependency>
     </dependencies>
-	<build>
+    <build>
         <sourceDirectory>src/main/scala</sourceDirectory>
         <plugins>
             <plugin>
@@ -181,5 +181,5 @@
                 <artifactId>scalastyle-maven-plugin</artifactId>
             </plugin>
         </plugins>
-	</build>
+    </build>
 </project>
diff --git a/spark/spark-3.5/pom.xml b/spark/spark-3.5/pom.xml
index 26a9da3ba30..83e9181fa19 100644
--- a/spark/spark-3.5/pom.xml
+++ b/spark/spark-3.5/pom.xml
@@ -18,19 +18,19 @@
   -->
 
 <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/xsd/maven-4.0.0.xsd">
-	<modelVersion>4.0.0</modelVersion>
+    <modelVersion>4.0.0</modelVersion>
     <parent>
         <groupId>org.apache.sedona</groupId>
         <artifactId>sedona-spark-parent-${spark.compat.version}_${scala.compat.version}</artifactId>
         <version>1.8.1-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
-	<artifactId>sedona-spark-3.5_${scala.compat.version}</artifactId>
+    <artifactId>sedona-spark-3.5_${scala.compat.version}</artifactId>
 
-	<name>${project.groupId}:${project.artifactId}</name>
-	<description>A cluster computing system for processing large-scale spatial data: SQL API for Spark 3.5.</description>
+    <name>${project.groupId}:${project.artifactId}</name>
+    <description>A cluster computing system for processing large-scale spatial data: SQL API for Spark 3.5.</description>
     <url>http://sedona.apache.org/</url>
-	<packaging>jar</packaging>
+    <packaging>jar</packaging>
 
     <properties>
         <maven.deploy.skip>false</maven.deploy.skip>
@@ -165,7 +165,7 @@
             <scope>test</scope>
         </dependency>
     </dependencies>
-	<build>
+    <build>
         <sourceDirectory>src/main/scala</sourceDirectory>
         <plugins>
             <plugin>
@@ -181,5 +181,5 @@
                 <artifactId>scalastyle-maven-plugin</artifactId>
             </plugin>
         </plugins>
-	</build>
+    </build>
 </project>
diff --git a/spark/spark-4.0/pom.xml b/spark/spark-4.0/pom.xml
index ac582827703..be42c9c0553 100644
--- a/spark/spark-4.0/pom.xml
+++ b/spark/spark-4.0/pom.xml
@@ -18,19 +18,19 @@
   -->
 
 <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/xsd/maven-4.0.0.xsd">
-	<modelVersion>4.0.0</modelVersion>
+    <modelVersion>4.0.0</modelVersion>
     <parent>
         <groupId>org.apache.sedona</groupId>
         <artifactId>sedona-spark-parent-${spark.compat.version}_${scala.compat.version}</artifactId>
         <version>1.8.1-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
-	<artifactId>sedona-spark-4.0_${scala.compat.version}</artifactId>
+    <artifactId>sedona-spark-4.0_${scala.compat.version}</artifactId>
 
-	<name>${project.groupId}:${project.artifactId}</name>
-	<description>A cluster computing system for processing large-scale spatial data: SQL API for Spark 4.0.</description>
+    <name>${project.groupId}:${project.artifactId}</name>
+    <description>A cluster computing system for processing large-scale spatial data: SQL API for Spark 4.0.</description>
     <url>http://sedona.apache.org/</url>
-	<packaging>jar</packaging>
+    <packaging>jar</packaging>
 
     <properties>
         <maven.deploy.skip>false</maven.deploy.skip>
@@ -165,7 +165,7 @@
             <scope>test</scope>
         </dependency>
     </dependencies>
-	<build>
+    <build>
         <sourceDirectory>src/main/scala</sourceDirectory>
         <plugins>
             <plugin>
@@ -181,5 +181,5 @@
                 <artifactId>scalastyle-maven-plugin</artifactId>
             </plugin>
         </plugins>
-	</build>
+    </build>
 </project>