.. meta:: :description lang=en: xlSlim uses a range XLSLIM_RUN_AT_START to define which cells should be run when a workbook is opened. Special Named Ranges ==================== xlSlim uses a named range `XLSLIM_RUN_AT_START` to define which cells should be run when a workbook is opened. Each cell in the named range is recalculated in the order the cells appear in the named range. .. note:: Interactive cells are not supported and cannot be automatically run.