Prerequisites
    
                            PivotTables, Excel, Excel fields, Excel columns, Excel data, Excel tables, tables, row fields, value fields, column fields, filter, filter fields, updating data, data, groups, subtotals, value formats, formatting, excel formatting, PivotTable formatting, financial reports, financial reporting, external data, PivotTable basics, slicers, TEXTJOIN, TEXTSPLIT, GROUPBY, PIVOTBY, PERCENTOF; CLPIV; CLPIV3; clpiv; clpiv3