Temos várias formas de ler XLSX no ABAP. Segue um exemplo bem completo sobre esse assunto:
*&---------------------------------------------------------------------*
*& Report YXEIT_TNFCI_UPLOAD
*&---------------------------------------------------------------------*
*&
*&---------------------------------------------------------------------*
report yxeit_tnfci_upload.
field-symbols : <gt_data> type standard table .
selection-screen begin of block b1 with frame title g_title.
selection-screen comment /1(78) g_c01.
selection-screen begin of line.
parameters : p_file type string obligatory.
selection-screen end of line.
selection-screen end of block b1 .
initialization.
g_title = 'Selection'.
g_c01 = 'File to Upload(xlsx)'.
*--------------------------------------------------------------------*
* at selection screen
*--------------------------------------------------------------------*
at selection-screen on value-request for p_file.
data: l_rc type i.
data: t_file_table type filetable,
ls_file_table type file_table.
call method cl_gui_frontend_services=>file_open_dialog
exporting
window_title = 'Select a file'
changing
file_table = t_file_table
rc = l_rc.
if sy-subrc = 0.
read table t_file_table into ls_file_table index 1.
p_file = ls_file_table-filename.
g_c01 = ls_file_table-filename.
endif.
start-of-selection .
perform read_file .
perform process_file.
*---------------------------------------------------------------------*
* Form READ_FILE
*---------------------------------------------------------------------*
form read_file .
data : l_filename type string,
t_records type solix_tab,
l_headerxstring type xstring,
l_filelength type i.
l_filename = p_file.
call function 'GUI_UPLOAD'
exporting
filename = l_filename
filetype = 'BIN'
importing
filelength = l_filelength
header = l_headerxstring
tables
data_tab = t_records
exceptions
file_open_error = 1
file_read_error = 2
no_batch = 3
gui_refuse_filetransfer = 4
invalid_type = 5
no_authority = 6
unknown_error = 7
bad_data_format = 8
header_not_allowed = 9
separator_not_allowed = 10
header_too_long = 11
unknown_dp_error = 12
access_denied = 13
dp_out_of_memory = 14
disk_full = 15
dp_timeout = 16
others = 17.
"convert binary data to xstring
"if you are using cl_fdt_xl_spreadsheet in odata then skips this step
"as excel file will already be in xstring
call function 'SCMS_BINARY_TO_XSTRING'
exporting
input_length = l_filelength
importing
buffer = l_headerxstring
tables
binary_tab = t_records
exceptions
failed = 1
others = 2.
if sy-subrc <> 0.
"Implement suitable error handling here
endif.
data : lo_excel_ref type ref to cl_fdt_xl_spreadsheet .
try .
lo_excel_ref = new cl_fdt_xl_spreadsheet(
document_name = l_filename
xdocument = l_headerxstring ) .
catch cx_fdt_excel_core.
"Implement suitable error handling here
endtry .
"Get List of Worksheets
lo_excel_ref->if_fdt_doc_spreadsheet~get_worksheet_names(
importing
worksheet_names = data(t_worksheets) ).
if not t_worksheets is initial.
read table t_worksheets into data(l_woksheetname) index 1.
data(lo_data_ref) = lo_excel_ref->if_fdt_doc_spreadsheet~get_itab_from_worksheet(
l_woksheetname ).
"now you have excel work sheet data in dyanmic internal table
assign lo_data_ref->* to <gt_data>.
endif.
endform.
*---------------------------------------------------------------------*
* Form PROCESS_FILE
*---------------------------------------------------------------------*
form process_file .
data : l_numberofcolumns type i,
l_date_string type string,
l_target_date_field type datum.
field-symbols : <ls_data> type any,
<l_field> type any.
"you could find out number of columns dynamically from table <gt_data>
l_numberofcolumns = 6 .
loop at <gt_data> assigning <ls_data> from 2 .
"processing columns
do l_numberofcolumns times.
assign component sy-index of structure <ls_data> to <l_field> .
if sy-subrc = 0 .
case sy-index .
* when 1 .
* when 2 .
when 10 .
l_date_string = <l_field> .
perform date_convert using l_date_string changing l_target_date_field .
write l_target_date_field .
when others.
write : <l_field> .
endcase .
endif.
enddo .
new-line .
endloop .
endform.
*---------------------------------------------------------------------*
* Form DATE_CONVERT
*---------------------------------------------------------------------*
form date_convert using iv_date_string type string changing cv_date type datum .
data: l_convert_date(10) type c.
l_convert_date = iv_date_string .
"date format YYYY/MM/DD
find regex '^\d{4}[/|-]\d{1,2}[/|-]\d{1,2}$' in l_convert_date.
if sy-subrc = 0.
call function '/SAPDMC/LSM_DATE_CONVERT'
exporting
date_in = l_convert_date
date_format_in = 'DYMD'
to_output_format = ' '
to_internal_format = 'X'
importing
date_out = l_convert_date
exceptions
illegal_date = 1
illegal_date_format = 2
no_user_date_format = 3
others = 4.
else.
" date format DD/MM/YYYY
find regex '^\d{1,2}[/|-]\d{1,2}[/|-]\d{4}$' in l_convert_date.
if sy-subrc = 0.
call function '/SAPDMC/LSM_DATE_CONVERT'
exporting
date_in = l_convert_date
date_format_in = 'DDMY'
to_output_format = ' '
to_internal_format = 'X'
importing
date_out = l_convert_date
exceptions
illegal_date = 1
illegal_date_format = 2
no_user_date_format = 3
others = 4.
endif.
endif.
if sy-subrc = 0.
cv_date = l_convert_date .
endif.
endform .
