diff --git a/src/main/java/cokr/xit/base/syslog/web/LoggingController.java b/src/main/java/cokr/xit/base/syslog/web/LoggingController.java
index 73fc666..92a01c9 100644
--- a/src/main/java/cokr/xit/base/syslog/web/LoggingController.java
+++ b/src/main/java/cokr/xit/base/syslog/web/LoggingController.java
@@ -3,7 +3,6 @@ package cokr.xit.base.syslog.web;
 import java.util.Date;
 import java.util.List;
 import java.util.Map;
-import java.util.stream.IntStream;
 
 import javax.annotation.Resource;
 
@@ -14,6 +13,7 @@ import org.springframework.web.servlet.ModelAndView;
 import org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerMapping;
 
 import cokr.xit.base.docs.xls.CellDef;
+import cokr.xit.base.docs.xls.Style;
 import cokr.xit.base.docs.xls.XLSWriter;
 import cokr.xit.base.syslog.LogQuery;
 import cokr.xit.base.syslog.service.LoggingService;
@@ -59,7 +59,7 @@ public class LoggingController extends AbstractController {
 			req.setToDate(toDate.replace("-", ""));
 
 			if (isEmpty(fromDate)) {
-				fromDate = DataFormat.yyyy_mm_dd(new Date(date.getTime() - 1000L * 60L * 60L * 24L * 30L));
+				fromDate = DataFormat.yyyy_mm_dd(dateDiff(date, -30));
 				req.setFromDate(fromDate.replace("-", ""));
 			}
 		}
@@ -97,29 +97,27 @@ public class LoggingController extends AbstractController {
 
 	private ModelAndView download(List<DataObject> list) {
 		List<CellDef> cellDefs = List.of(
-			new CellDef().setLabel("계정").setField("USER_ACNT"),
-			new CellDef().setLabel("사용자이름").setField("USER_NM"),
-			new CellDef().setLabel("IP 주소").setField("IP_ADDR"),
-			new CellDef().setLabel("로그유형").setField("LOG_TYPE_NM"),
-			new CellDef().setLabel("접속일시").setField("REG_DT"),
-			new CellDef().setLabel("URL").setField("URL"),
-			new CellDef().setLabel("설명").setField("DSCRP"),
-			new CellDef().setLabel("파일이름").setField("FILE_NM"),
-			new CellDef().setLabel("민감정보").setField("PSNL_INFO")
+			new CellDef().setLabel("계정").setField("USER_ACNT").setWidth(10),
+			new CellDef().setLabel("사용자이름").setField("USER_NM").setWidth(16),
+			new CellDef().setLabel("IP 주소").setField("IP_ADDR").setWidth(16),
+			new CellDef().setLabel("로그유형").setField("LOG_TYPE_NM").setWidth(16),
+			new CellDef().setLabel("접속일시").setField("REG_DT").setWidth(24),
+			new CellDef().setLabel("URL").setField("URL").setWidth(32),
+			new CellDef().setLabel("설명").setField("DSCRP").setWidth(32),
+			new CellDef().setLabel("파일이름").setField("FILE_NM").setWidth(32),
+			new CellDef().setLabel("민감정보").setField("PSNL_INFO").setWidth(32)
 		);
 		XLSWriter xlsx = new XLSWriter()
 			.worksheet(0)
-			.trackWidth(IntStream.range(0, cellDefs.size()).toArray())
 			.cell(0, 0)
 			.value("시스템 로그 목록").merge(0, cellDefs.size() - 1)
 			.cell(2, 0)
-			.rowValues(CellDef.header(cellDefs, null))
+			.rowValues(CellDef.header(cellDefs, Style::new))
 			.cell(3, 0)
 			.values(
 				list,
 				CellDef.values(cellDefs)
-			)
-			.autoWidth();
+			);
 
 		return new ModelAndView("downloadView")
 			.addObject("download",