curl --request POST -F "xlsx=@convert_example.xlsx" -F output-format="json" http://localhost:8886/xlsx_convert > convert_example1_result.json
curl --request POST -F "xlsx=@convert_example.xlsx" -F output-format="json" -F no-extend-line="true" -F process-sheets-numbers="1,2" -F process-from-start-of-sheet="false" http://localhost:8886/xlsx_convert > convert_example2_result.json
curl --request POST -F "xlsx=@convert_example.xlsx" -F output-format="json" -F no-extend-line="true" -F process-sheets-numbers="2" -F process-from-start-of-sheet="false" -F process-start-cell="C2" -F process-end-cell="G5" http://localhost:8886/xlsx_convert > convert_example3_result.json
