Element:
| "chartTitleNone"
| "chartTitleCenteredOverlay"
| "chartTitleAboveChart"
| "legendNone"
| "legendRight"
| "legendTop"
| "legendLeft"
| "legendBottom"
| "legendRightOverlay"
| "legendLeftOverlay"
| "dataLabelNone"
| "dataLabelShow"
| "dataLabelCenter"
| "dataLabelInsideEnd"
| "dataLabelInsideBase"
| "dataLabelOutsideEnd"
| "dataLabelLeft"
| "dataLabelRight"
| "dataLabelTop"
| "dataLabelBottom"
| "dataLabelBestFit"
| "dataLabelCallout"
| "primaryCategoryAxisTitleNone"
| "primaryCategoryAxisTitleAdjacentToAxis"
| "primaryCategoryAxisTitleBelowAxis"
| "primaryCategoryAxisTitleRotated"
| "primaryCategoryAxisTitleVertical"
| "primaryCategoryAxisTitleHorizontal"
| "primaryValueAxisTitleNone"
| "primaryValueAxisTitleAdjacentToAxis"
| "primaryValueAxisTitleBelowAxis"
| "primaryValueAxisTitleRotated"
| "primaryValueAxisTitleVertical"
| "primaryValueAxisTitleHorizontal"
| "secondaryCategoryAxisTitleNone"
| "secondaryCategoryAxisTitleAdjacentToAxis"
| "secondaryCategoryAxisTitleBelowAxis"
| "secondaryCategoryAxisTitleRotated"
| "secondaryCategoryAxisTitleVertical"
| "secondaryCategoryAxisTitleHorizontal"
| "secondaryValueAxisTitleNone"
| "secondaryValueAxisTitleAdjacentToAxis"
| "secondaryValueAxisTitleBelowAxis"
| "secondaryValueAxisTitleRotated"
| "secondaryValueAxisTitleVertical"
| "secondaryValueAxisTitleHorizontal"
| "seriesAxisTitleNone"
| "seriesAxisTitleRotated"
| "seriesAxisTitleVertical"
| "seriesAxisTitleHorizontal"
| "primaryValueGridLinesNone"
| "primaryValueGridLinesMinor"
| "primaryValueGridLinesMajor"
| "primaryValueGridLinesMinorMajor"
| "primaryCategoryGridLinesNone"
| "primaryCategoryGridLinesMinor"
| "primaryCategoryGridLinesMajor"
| "primaryCategoryGridLinesMinorMajor"
| "secondaryValueGridLinesNone"
| "secondaryValueGridLinesMinor"
| "secondaryValueGridLinesMajor"
| "secondaryValueGridLinesMinorMajor"
| "secondaryCategoryGridLinesNone"
| "secondaryCategoryGridLinesMinor"
| "secondaryCategoryGridLinesMajor"
| "secondaryCategoryGridLinesMinorMajor"
| "seriesAxisGridLinesNone"
| "seriesAxisGridLinesMinor"
| "seriesAxisGridLinesMajor"
| "seriesAxisGridLinesMinorMajor"
| "primaryCategoryAxisNone"
| "primaryCategoryAxisShow"
| "primaryCategoryAxisWithoutLabels"
| "primaryCategoryAxisReverse"
| "primaryCategoryAxisThousands"
| "primaryCategoryAxisMillions"
| "primaryCategoryAxisBillions"
| "primaryCategoryAxisLogScale"
| "primaryValueAxisNone"
| "primaryValueAxisShow"
| "primaryValueAxisThousands"
| "primaryValueAxisMillions"
| "primaryValueAxisBillions"
| "primaryValueAxisLogScale"
| "secondaryCategoryAxisNone"
| "secondaryCategoryAxisShow"
| "secondaryCategoryAxisWithoutLabels"
| "secondaryCategoryAxisReverse"
| "secondaryCategoryAxisThousands"
| "secondaryCategoryAxisMillions"
| "secondaryCategoryAxisBillions"
| "secondaryCategoryAxisLogScale"
| "secondaryValueAxisNone"
| "secondaryValueAxisShow"
| "secondaryValueAxisThousands"
| "secondaryValueAxisMillions"
| "secondaryValueAxisBillions"
| "secondaryValueAxisLogScale"
| "seriesAxisNone"
| "seriesAxisShow"
| "seriesAxisWithoutLabeling"
| "seriesAxisReverse"
| "dataTableNone"
| "dataTableShow"
| "dataTableWithLegendKeys"
| "trendlineNone"
| "trendlineAddLinear"
| "trendlineAddExponential"
| "trendlineAddLinearForecast"
| "trendlineAddTwoPeriodMovingAverage"
| "errorBarNone"
| "errorBarStandardError"
| "errorBarPercentage"
| "errorBarStandardDeviation"
| "lineNone"
| "lineDropLine"
| "lineHiLoLine"
| "lineSeriesLine"
| "lineDropHiLoLine"
| "upDownBarsNone"
| "upDownBarsShow"
| "plotAreaNone"
| "plotAreaShow"
| "chartWallNone"
| "chartWallShow"
| "chartFloorNone"
| "chartFloorShow"
A chart element, by the names of VBA's
MsoChartElementTypewithout its prefix, in lower camel case: what IChart.setElement adds, places or removes.