diff --git a/util/toWord.py b/util/toWord.py
index bc29a6f..cb23f1f 100755
--- a/util/toWord.py
+++ b/util/toWord.py
@@ -1,13 +1,40 @@
 #!/usr/bin/env python3.11
 
 from docx.shared import Inches
+import xlsxwriter
 import docx
 import json
 
 flex = ("XAT--12A-S", "XAT--12B-S")
+	
+def putMasterTimetable(table: dict, output_dir: str='./output/final') -> None:
+	# worksheet.write(row, col, val)
 
-def putMasterTimetable(timetable: dict):
-	pass
+	workbook = xlsxwriter.Workbook('master_timetable.xlsx')
+	worksheet = workbook.add_worksheet()
+
+	sem1Header = workbook.add_format({'bold': True, 'align': 'center', 'bg_color': '#91c5fa', 'border': 1})
+	sem2Header = workbook.add_format({'bold': True, 'align': 'center', 'bg_color': '#a2fa91', 'border': 1})
+	sem1Data = workbook.add_format({'bg_color': '#cee1f5', 'border': 1})
+	sem2Data = workbook.add_format({'bg_color': '#d8f7d2', 'border': 1})
+	worksheet.merge_range(0, 0, 0, len(table) * 2 - 1, 'Semester 1', sem1Header)
+	worksheet.merge_range(0, len(table) * 2, 0, (len(table) * 4) - 1, 'Semester 2', sem2Header)
+
+	tracker = 0
+	for i in range(0, len(table) * 4, 4):
+		tracker += 1
+		block, index = tracker, f'block{tracker}'
+		header = sem1Header if tracker <= len(table) / 2 else sem2Header	
+		block = block if block <= len(table) / 2 else block - (len(table) // 2)
+		worksheet.merge_range(1, i, 1, i + 3, f'Block {block}', header)
+
+		row = 2
+		for course in table[index]:
+			style = sem1Data if tracker <= len(table) / 2 else sem2Data
+			worksheet.merge_range(row, i, row + 1, i + 3, f'{table[index][course]["Description"]}\n{course[:-2]}', style)
+			row += 2
+
+	workbook.close()
 
 def putScheduleToWord(courses: dict, student: dict, output_dir: str='./output/final/student_schedules') -> None: