Pulled the trigger after reading the row count. Encoded UTF-8 with no character-set surprises in Excel. Bought it to handle yoga center lead-gen for the Austria region. Connect rate could have been higher with cleaner mobile numbers.
Good to know what worked and what didn't, the points you raised are on the refresh checklist for the next pull. Open a ticket via the Support tab and we'll prioritise the columns you flagged for the next refresh.