Module reader

Functions

• read_csv_core
  process CSV file asynchronously with optional row save method amd output reference (file or database table reference)
• read_workbook_core
  Supports asynchronous handling of large spreadsheets
• render_spreadsheet_core
• render_spreadsheet_direct
  Output the result set with captured rows (up to the maximum allowed) directly this is still asynchronous as it’s a wrapper for a function accepting multithreaded async callbacks