You gotta need RWI skill. https://communities.sas.com/t5/SAS-Programming/Split-header-on-top-of-Spanning-Header-in-proc-report/m-p/924879 https://communities.sas.com/t5/SAS-Programming/Merge-header-names-in-PROC-REPORT/m-p/916964 https://communities.sas.com/t5/SAS-Programming/How-to-create-report-with-varying-column-and-row-numbers-using/m-p/907985
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