Hi @Bleck
See this wf filter_relevant_columns.knwf (83.7 KB) step one is to identify the column that contains “Monthly provision” (which can be any column in your input sheet). With the reference to that column name (as as flow variable) you can filter (step 2) all columns from that column onward. Step 3 is to create the column header. Does this help?
The final table:
gr. Hans