add undo/redo sparklines

example (=CHOOSE(ChartTable,Gas[DATE],Maintenance[DATE]))
above we return only ref values

don't write empty run(in Excel empty run is editable and has size).Write only if it is single single in Content

ToDo check brackets and , (comma) Union operator, which combines multiple references into one reference in formula parser

* 'develop' of https://github.com/ONLYOFFICE/sdkjs: (26 commits)
  memory leak (demonstration mode)
  add function getRangeByRef findCell based on getRangeByRef delete findCell in WorkbookView
  fix merge cells in selection after setSelectionUndoRedo
  setSelection -> setSelectionUndoRedo delete setSelection
  getBBox -> getBBox0
  fix Bug 33421
  getBBox -> getBBox0
  getBBox -> getBBox0
  fix Bug 33283
  fix bug 33274
  jwt token on open
  fix Bug 33414
  bug 33274
  bug 33274 reinit ranges after autofit width/height
  fix bug 33415 add flag to show/hide comments in workbook view
  rotate track
  new chart rotate track
  applying props to chart series at rebuild
  fix bug 33412
  fix bug 33411, 33413
  ...

findCell based on getRangeByRef
delete findCell in WorkbookView

delete setSelection