message: fixed bubble chart XML
diff: @@ -158,13 +158,13 @@ export function createExcelWorksheet(chartObject: ISlideRelChart, zip: JSZip): P
  data.forEach((objData, idx) => {
  if (idx === 0) strSharedStrings += '<si><t>X-Axis</t></si>'
  else {
  - strSharedStrings += '<si><t>' + encodeXmlEntities(objData.name || ' ') + '</t></si>'
  - strSharedStrings += '<si><t>' + encodeXmlEntities('Size ' + idx) + '</t></si>'
  + strSharedStrings += `<si><t>${encodeXmlEntities(objData.name || 'Y-Axis' + idx)}</t></si>`
  + strSharedStrings += `<si><t>${encodeXmlEntities('Size' + idx)}</t></si>`
  }
  })
  } else {
  data.forEach(objData => {
  - strSharedStrings += '<si><t>' + encodeXmlEntities((objData.name || ' ').replace('X-Axis', 'X-Values')) + '</t></si>'
  + strSharedStrings += `<si><t>${encodeXmlEntities((objData.name || ' ').replace('X-Axis', 'X-Values'))}</t></si>`
  })
  }
  @@ -185,9 +185,20 @@ export function createExcelWorksheet(chartObject: ISlideRelChart, zip: JSZip): P
  {
  let strTableXml = '<?xml version="1.0" encoding="UTF-8" standalone="yes"?>'
  if (chartObject.opts._type === CHART_TYPE.BUBBLE || chartObject.opts._type === CHART_TYPE.BUBBLE3D) {
  - //strTableXml += '<table xmlns="http://schemas.openxmlformats.org/spreadsheetml/2006/main" id="1" name="Table1" displayName="Table1" ref="A1:'+ getExcelColName(data.length-1) + (data[0].values.length+1) +'" totalsRowShown="0">';
  - //strTableXml += '<tableColumns count="' + (data.length) +'">';
  - //data.forEach(function(obj,idx){ strTableXml += '<tableColumn id="'+ (idx+1) +'" name="'+ (idx==0 ? 'X-Values' : 'Y-Value '+idx) +'" />' });
  + strTableXml += `<table xmlns="http://schemas.openxmlformats.org/spreadsheetml/2006/main" id="1" name="Table1" displayName="Table1" ref="A1:${getExcelColName(
  + intBubbleCols
  + )}${intBubbleCols}" totalsRowShown="0">`
  + strTableXml += `<tableColumns count="${intBubbleCols}">`
  + let idxColLtr = 1
  + data.forEach(function (obj, idx) {
  + if (idx === 0) {
  + strTableXml += `<tableColumn id="${idx + 1}" name="X-Values"/>`
  + } else {
  + strTableXml += `<tableColumn id="${idx + idxColLtr}" name="${obj.name}"/>`
  + idxColLtr++
  + strTableXml += `<tableColumn id="${idx + idxColLtr}" name="${'Size' + idx}"/>`
  + }
  + })
  } else if (chartObject.opts._type === CHART_TYPE.SCATTER) {
  strTableXml +=
  '<table xmlns="http://schemas.openxmlformats.org/spreadsheetml/2006/main" id="1" name="Table1" displayName="Table1" ref="A1:' +
  