批量模板替换，出现异常：Cell index must be >= 0，是什么原因造成？

在 NPOI.XSSF.UserModel.XSSFRow.GetCell(Int32 cellnum, MissingCellPolicy policy) 在 fVcoi72sVKL5EohEDdrx.Po1kK22spk9rGQWsPuPI.vXg2sWAXWO5(String , ActionStep , ActionExecuteContext , XAction ) 在 fVcoi72sVKL5EohEDdrx.Po1kK22spk9rGQWsPuPI.<>c__DisplayClass98_0.len3O9DXjhu() 在 Quicker.Domain.Actions.X.XActionHelper.ExecuteCommonAction(ActionExecuteContext context, ActionStep step, XAction action, Func`1 actionFunc, Action successAction, Action failAction, StepInParamDef stopIfErrorParam, StepOutParamDef isSuccessOutputParam)