feats

pom.xml

 				<groupId>org.springframework.boot</groupId>
 				<artifactId>spring-boot-maven-plugin</artifactId>
 			</plugin>
+			<plugin>
+				<groupId>org.apache.maven.plugins</groupId>
+				<artifactId>maven-resources-plugin</artifactId>
+				<configuration>
+					<encoding>UTF-8</encoding>
+					<nonFilteredFileExtensions>
+						<nonFilteredFileExtension>xlsx</nonFilteredFileExtension>
+						<nonFilteredFileExtension>xls</nonFilteredFileExtension>
+					</nonFilteredFileExtensions>
+				</configuration>
+			</plugin>
 		</plugins>
 		<resources>
 				<resource>