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Specifies which headers are included when export range data to HTML.
example
//This example shows you how to export range data to HTML with row header and column header.
activeSheet.getRange(-1, -1, -1, -1).toHtml(GC.Spread.Sheets.HeaderOptions.allHeaders);
• allHeaders = 3
Includes selected headers when export range data to HTML.
• columnHeaders = 2
Includes selected column headers when export range data to HTML.
• noHeaders = 0
Includes neither column nor row headers when export range data to HTML.
• rowHeaders = 1
Includes selected row headers when export range data to HTML.