Corrected width of multiline cells

.gitignore

+out
+.vscode
+__pycache__

gridTable.py

@@ -94,7 +94,7 @@ def formatGridTable(lines: list[str]) -> list[str]:
 		return lines
 
 	# Get column widths from first separator line
-	colWidths = [len(col.strip()) for col in lines[0].split('+')[1:-1]]
+	colWidths = [0] * (lines[0].count('+') - 1)
 	result = []
 
 	# Adjust column widths if any cell is longer
@@ -105,7 +105,10 @@ def formatGridTable(lines: list[str]) -> list[str]:
 			for i, cell in enumerate(rowCells):
 				if i >= len(colWidths):
 					continue
-				cellWidth = len(cell.strip())
+				# Calculate maximum width of each line in the cell. Lines could be multilines, so we need to split them.
+				cellLines = cell.strip().split('\\\n')
+				cellWidth = max(len(line.strip()) if line != colspanMarker else 0
+								for line in cellLines)
 				if cellWidth > colWidths[i]:
 					colWidths[i] = cellWidth