diff --git a/SpreadsheetReader_XLSX.php b/SpreadsheetReader_XLSX.php
index 9cf8d12..cbaabb9 100644
--- a/SpreadsheetReader_XLSX.php
+++ b/SpreadsheetReader_XLSX.php
@@ -115,15 +115,15 @@ class SpreadsheetReader_XLSX implements Iterator, Countable
 			11 => '0.00E+00',
 			12 => '# ?/?',
 			13 => '# ??/??',
-			14 => 'mm-dd-yy',
-			15 => 'd-mmm-yy',
+			14 => 'mm-dd-yyyy',
+			15 => 'd-mmm-yyyy',
 			16 => 'd-mmm',
-			17 => 'mmm-yy',
+			17 => 'mmm-yyyy',
 			18 => 'h:mm AM/PM',
 			19 => 'h:mm:ss AM/PM',
 			20 => 'h:mm',
 			21 => 'h:mm:ss',
-			22 => 'm/d/yy h:mm',
+			22 => 'm/d/yyyy h:mm',
 
 			37 => '#,##0 ;(#,##0)',
 			38 => '#,##0 ;[Red](#,##0)',
@@ -138,7 +138,7 @@ class SpreadsheetReader_XLSX implements Iterator, Countable
 
 			// CHT & CHS
 			27 => '[$-404]e/m/d',
-			30 => 'm/d/yy',
+			30 => 'm/d/yyyy',
 			36 => '[$-404]e/m/d',
 			50 => '[$-404]e/m/d',
 			57 => '[$-404]e/m/d',
diff --git a/composer.json b/composer.json
index 0e64a78..3a4b8c7 100644
--- a/composer.json
+++ b/composer.json
@@ -2,20 +2,19 @@
 	"name": "nuovo/spreadsheet-reader",
 	"description": "Spreadsheet reader library for Excel, OpenOffice and structured text files",
 	"keywords": ["spreadsheet", "xls", "xlsx", "ods", "csv", "excel", "openoffice"],
-	"homepage": "https://github.com/nuovo/spreadsheet-reader",
-	"version": "0.5.11",
-	"time": "2015-04-30",
+	"homepage": "https://github.com/netdong/spreadsheet-reader",
+	"version": "0.5.12",
+	"time": "2017-11-16",
 	"type": "library",
 	"license": ["MIT"],
 	"authors": [
 		{
-			"name": "Martins Pilsetnieks",
-			"email": "pilsetnieks@gmail.com",
-			"homepage": "http://www.nuovo.lv/"
+			"name": "netdong",
+			"email": "netdong@gmail.com"
 		}
 	],
 	"support": {
-		"email": "spreadsheet-reader@nuovo.lv"
+		"email": "netdongr@gmail.com"
 	},
 	"require": {
 		"php": ">= 5.3.0",