add method setWorksheet

* 'develop' of https://github.com/ONLYOFFICE/sdkjs:
  fix Bug 33245
  ClearLastFont in graphics (for use global fontmanagers outside graphics)
  delete xPos/yPos
  fix bug 33442
  send text format for paste
  initialize posX, posY
  fix bug 33357
  xPos -> posX
  save/load changes for sparklines
  parseChartFormula uses getRangeByRef
  fix bug 33434

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