ImportFormatOptions.keep_source_numbering property. Gets or sets a boolean value that specifies how the numbering will be imported when it clashes in source and destination documents... Item 2 \r\n ' + '8. Item 3 \r\n ' + '9...'6. Item 1 \r\n ' + '7. Item 2 \r\n ' + '8. Item 3 \r\n ' + '9...