Why did sales and shipment totals increase after a join?
Sum sales and shipments separately for each store, week and product, then join the totals to avoid counting the same quantities more than once.
Match customer lists, find missing values, and combine spreadsheets. See how to solve everyday Excel problems with worked examples in JOIN SHEET.
Sum sales and shipments separately for each store, week and product, then join the totals to avoid counting the same quantities more than once.
Keep IDs that appear in only one of three tables. Make a complete, deduplicated ID list, then use it as the left sheet when joining each original table.
Add teams and licenses to a staff roster. Join each source directly to the roster so a missing team does not hide a person's license.
Look up City labels while keeping every request, including requests with no matching city. Filter the lookup sheet before joining, not the final result.
Find values above their own group's average, even when they are below the overall average. Calculate each group's mean and join it back to the records.
Use two matching-row joins on unique IDs to retain only members found in every one of three lists.