private IComment AddCompareResultComment(IDrawing patr, ICell cell, IRow headerRow, string prevValue, string changeValue, bool isAdd = false)
{
var text = "上次测算：\n" + prevValue + "\n";
text += isAdd ? "增加：\n" : "减少：\n";
text += changeValue;
var comment = ExcelUtils.AddComment(patr, cell, headerRow, text);
return(comment);
}