message: Fixed: Issue (SlideNumber.valign)
diff: * PptxGenJS: XML Generation
  */
  -import { IImage } from 'image-size/dist/types/interface'
  import {
  BULLET_TYPES,
  CRLF,
  @@ -744,6 +743,9 @@ function slideObjectToXml(slide: PresSlide | SlideLayout): string {
  strSlideXml += ` rIns="${valToPts(slide._slideNumberProps.margin || 0)}"`
  strSlideXml += ` bIns="${valToPts(slide._slideNumberProps.margin || 0)}"`
  }
  + if (slide._slideNumberProps.valign) {
  + strSlideXml += ` anchor="${slide._slideNumberProps.valign.replace('top', 't').replace('middle', 'ctr').replace('bottom', 'b')}"`
  + }
  strSlideXml += '/>'
  strSlideXml += ' <a:lstStyle><a:lvl1pPr>'
  if (slide._slideNumberProps.fontFace || slide._slideNumberProps.fontSize || slide._slideNumberProps.color) {
  