Spire.Doc for Python 14.1.0 では、テーブルスタイル管理用の新規インターフェイスが追加されました。

// 旧インポート（非推奨）:
from spire.doc.charts import ChartType

// N新インポート（推奨）:
from spire.doc.charts.ChartType import ChartType

doc = Document()
doc.LoadFromFile(inputFile)
firstColumn = doc.Bookmarks["t_insert"].FirstColumn
lastColumn = doc.Bookmarks["t_insert"].LastColumn

doc = Document()
tableStyle = doc.Styles.Add(StyleType.TableStyle, "TestTableStyle3")
tableStyle.LeftIndent = 55
tableStyle.Borders.Color = Color.get_Green()
tableStyle.HorizontalAlignment = RowAlignment.Right
tableStyle.Borders.BorderType = BorderStyle.Single

section = doc.AddSection()
table = section.AddTable()
table.ResetCells(3, 3)
table.Rows[0].Cells[0].AddParagraph().AppendText("Aligned according to left indent")
table.PreferredWidth = PreferredWidth.FromPoints(300)
table.Format.StyleName = "TestTableStyle3"

style = doc.Styles.FindByName("TestTableStyle3")
if (style is not None) and isinstance(style, TableStyle):
tableStyle = style
tableStyle.Borders.Color = Color.get_Black()
tableStyle.Borders.BorderType = BorderStyle.Double
tableStyle.RowStripe = 3
    tableStyle.ConditionalStyles[TableConditionalStyleType.OddRowStripe].Shading.BackgroundPatternColor = Color.get_LightBlue()
           tableStyle.ConditionalStyles[TableConditionalStyleType.EvenRowStripe].Shading.BackgroundPatternColor = Color.get_LightCyan()
tableStyle.ColumnStripe = 1
            tableStyle.ConditionalStyles[TableConditionalStyleType.EvenColumnStripe].Shading.BackgroundPatternColor = Color.get_LightPink()
table.ApplyStyle(tableStyle)
table.Format.StyleOptions = table.Format.StyleOptions | TableStyleOptions.ColumnStripe

doc.SaveToFile(outputFile, FileFormat.Docx)

style = doc.Styles.FindByName("TestTableStyle3")
style.RemoveSelf()