Updating Pivot Tables/text/scalc/guide/datapilot_updatetable.xhppivot table importpivot table function; refreshing tablesrecalculating;pivot tablesupdating;pivot tablesUpdating Pivot Tables
If the data of the source sheet has been changed, $[officename] recalculates the pivot table. To recalculate the table, choose Data - Pivot Table - Refresh. Do the same after you have imported an Excel pivot table into $[officename] Calc.