IEnumerable<Table> tables = this.document.EnumerateChildrenOfType<Table>();
foreach (Table table in tables)
{
	IEnumerable<Paragraph> paragraphs = table.EnumerateChildrenOfType<Paragraph>();
	foreach (Paragraph paragraph in paragraphs)
	{
		if (paragraph.Indentation.LeftIndent < 0)
		{
			paragraph.Indentation.LeftIndent = 0;
		}
	}
}