message: fixed scatter chart axes
  fixes Edit Data in Excel
diff: @@ -145,11 +145,11 @@ export function createExcelWorksheet(chartObject: ISlideRelChart, zip: JSZip): P
  strSharedStrings += `<sst xmlns="http://schemas.openxmlformats.org/spreadsheetml/2006/main" count="${data.length}" uniqueCount="${data.length}">`
  } else {
  // series names + all labels of one series + number of label groups (data.labels.length) of one series (i.e. how many times the blank string is used)
  - const count = data.length + data[0].labels.length * data[0].labels[0].length + data[0].labels.length
  + const totCount = data.length + data[0].labels.length * data[0].labels[0].length + data[0].labels.length
  // series names + labels of one series + blank string (same for all label groups)
  - const uniqueCount = data.length + data[0].labels.length * data[0].labels[0].length + 1
  + const unqCount = data.length + data[0].labels.length * data[0].labels[0].length + 1
  // start `sst`
  - strSharedStrings += `<sst xmlns="http://schemas.openxmlformats.org/spreadsheetml/2006/main" count="${count}" uniqueCount="${uniqueCount}">`
  + strSharedStrings += `<sst xmlns="http://schemas.openxmlformats.org/spreadsheetml/2006/main" count="${totCount}" uniqueCount="${unqCount}">`
  // B: Add 'blank' for A1, B1, ..., of every label group inside data[n].labels
  strSharedStrings += '<si><t xml:space="preserve"></t></si>'
  }
  @@ -173,7 +173,7 @@ export function createExcelWorksheet(chartObject: ISlideRelChart, zip: JSZip): P
  if (chartObject.opts._type !== CHART_TYPE.BUBBLE && chartObject.opts._type !== CHART_TYPE.BUBBLE3D && chartObject.opts._type !== CHART_TYPE.SCATTER) {
  data[0].labels.forEach(labelsGroup => {
  labelsGroup.forEach(label => {
  - strSharedStrings += '<si><t>' + encodeXmlEntities(label) + '</t></si>'
  + strSharedStrings += `<si><t>${encodeXmlEntities(label)}</t></si>`
  })
  })
  }
  @@ -991,7 +991,7 @@ function makeChartType(chartType: CHART_NAME, data: IOptsChartData[], opts: ICha
  strXml += ' <c:order val="' + idx + '"/>'
  strXml += ' <c:tx>'
  strXml += ' <c:strRef>'
  - strXml += ' <c:f>Sheet1!$' + getExcelColName(idx + 1) + '$1</c:f>'
  + strXml += ' <c:f>Sheet1!$' + getExcelColName(idx + 2) + '$1</c:f>'
  strXml += ' <c:strCache><c:ptCount val="1"/><c:pt idx="0"><c:v>' + obj.name + '</c:v></c:pt></c:strCache>'
  strXml += ' </c:strRef>'
  strXml += ' </c:tx>'
  @@ -1262,9 +1262,8 @@ function makeChartType(chartType: CHART_NAME, data: IOptsChartData[], opts: ICha
  strXml += ' </c:dLbls>'
  }
  - // 4: Add axisId (NOTE: order matters! (category comes first))
  - strXml += ' <c:axId val="' + catAxisId + '"/>'
  - strXml += ' <c:axId val="' + valAxisId + '"/>'
  + // 4: Add axis Id (NOTE: order matters! - category comes first)
  + strXml += `<c:axId val="${catAxisId}"/><c:axId val="${valAxisId}"/>`
  // 5: Close Chart tag
  strXml += '</c:' + chartType + 'Chart>'
  