abap2xlsx/ZA2X/CLAS/ZCL_EXCEL_READER_HUGE_FILE.slnk
Rüdiger Plantiko 959b02aa12 Def-376 Bug in shared string table reader
If Excel's shared string table (SST) contains the empty string not only at the beginning but also redundantly at a further place, the following bug in the shared string table reader of class ZCL_EXCEL_READER_HUGE_FILE occurs:

Since the sXML reader was not cleared with the beginning of each node, the last read string of the table was carried over into the next string . 

Added unit test ```test_shared_string_some_empty``` to reproduce the bug, and fixed it in the way proposed by Kai Walter (see Def-376)
2015-05-24 20:55:43 +02:00

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XML

<?xml version="1.0" encoding="utf-8"?>
<CLAS CLSNAME="ZCL_EXCEL_READER_HUGE_FILE" VERSION="1" LANGU="D" DESCRIPT="Can read large .xlsx files" CATEGORY="00" EXPOSURE="2" STATE="1" RELEASE="0" CLSCCINCL="X" FIXPT="X" UNICODE="X" CLSBCCAT="00" WITH_UNIT_TESTS="X" DURATION_TYPE="0 " RISK_LEVEL="0 " REFCLSNAME="ZCL_EXCEL_READER_2007">
<types CLSNAME="ZCL_EXCEL_READER_HUGE_FILE" CMPNAME="T_CELL_CONTENT" VERSION="1" LANGU="D" EXPOSURE="0" STATE="1" EDITORDER="1 " TYPTYPE="4" SRCROW1="4 " SRCCOLUMN1="4 " SRCROW2="9 " SRCCOLUMN2="24 " TYPESRC_LENG="219 " TYPESRC="begin of t_cell_content,
datatype type zexcel_cell_data_type,
value type zexcel_cell_value,
formula type zexcel_cell_formula,
style type zexcel_cell_style,
end of t_cell_content
"/>
<types CLSNAME="ZCL_EXCEL_READER_HUGE_FILE" CMPNAME="T_CELL_COORD" VERSION="1" LANGU="D" EXPOSURE="0" STATE="1" EDITORDER="2 " TYPTYPE="4" SRCROW1="11 " SRCCOLUMN1="4 " SRCROW2="14 " SRCCOLUMN2="22 " TYPESRC_LENG="134 " TYPESRC="begin of t_cell_coord,
row type zexcel_cell_row,
column type zexcel_cell_column_alpha,
end of t_cell_coord
"/>
<types CLSNAME="ZCL_EXCEL_READER_HUGE_FILE" CMPNAME="T_CELL" VERSION="1" LANGU="D" EXPOSURE="0" STATE="1" EDITORDER="3 " TYPTYPE="4" SRCROW1="16 " SRCCOLUMN1="4 " SRCROW2="19 " SRCCOLUMN2="21 " TYPESRC_LENG="140 " TYPESRC="begin of t_cell.
include type t_cell_coord as coord.
include type t_cell_content as content.
types: end of t_cell
"/>
<localImplementation>*&quot;* use this source file for the definition and implementation of
*&quot;* local helper classes, interface definitions and type
*&quot;* declarations
* Signal &quot;not found&quot;
class lcx_not_found implementation.
method constructor.
super-&gt;constructor( textid = textid previous = previous ).
me-&gt;error = error.
endmethod. &quot;constructor
method if_message~get_text.
result = error.
endmethod. &quot;if_message~get_text
endclass. &quot;lcx_not_found IMPLEMENTATION</localImplementation>
<localTypes>*&quot;* use this source file for any type of declarations (class
*&quot;* definitions, interfaces or type declarations) you need for
*&quot;* components in the private section
* Signal for &quot;Not found&quot;
class lcx_not_found definition inheriting from cx_static_check.
public section.
data error type string.
methods constructor
importing error type string
textid type sotr_conc optional
previous type ref to cx_root optional.
methods if_message~get_text redefinition.
endclass.</localTypes>
<localMacros>*&quot;* use this source file for any macro definitions you need
*&quot;* in the implementation part of the class</localMacros>
<localTestClasses>*&quot;* use this source file for your ABAP unit test classes
class lcl_test definition deferred.
class zcl_excel_reader_huge_file definition local friends lcl_test.
*
class lcl_test definition for testing &quot; #AU Risk_Level Harmless
inheriting from cl_aunit_assert. &quot; #AU Duration Short
private section.
data:
out type ref to zcl_excel_reader_huge_file, &quot; object under test
excel type ref to zcl_excel,
worksheet type ref to zcl_excel_worksheet.
methods:
setup,
test_number for testing,
test_shared_string for testing,
test_shared_string_missing for testing,
test_inline_string for testing,
test_empty_cells for testing,
test_boolean for testing,
test_style for testing,
test_style_missing for testing,
test_formula for testing,
test_read_shared_strings for testing,
test_shared_string_some_empty for testing,
test_skip_to_inexistent for testing,
get_reader importing iv_xml type string returning value(eo_reader) type ref to if_sxml_reader,
assert_value_equals importing iv_row type i default 1 iv_col type i default 1 iv_value type string,
assert_formula_equals importing iv_row type i default 1 iv_col type i default 1 iv_formula type string,
assert_style_equals importing iv_row type i default 1 iv_col type i default 1 iv_style type ZEXCEL_CELL_STYLE,
assert_datatype_equals importing iv_row type i default 1 iv_col type i default 1 iv_datatype type string.
endclass. &quot;lcl_test DEFINITION
*
class lcl_test implementation.
*
method test_number.
data lo_reader type ref to if_sxml_reader.
lo_reader = get_reader(
`&lt;c r=&quot;A1&quot; t=&quot;n&quot;&gt;&lt;v&gt;17&lt;/v&gt;&lt;/c&gt;`
).
out-&gt;read_worksheet_data( io_reader = lo_reader io_worksheet = worksheet ).
assert_value_equals( `17` ).
assert_datatype_equals( `n` ).
endmethod. &quot;test_shared_string
*
method test_shared_string.
data lo_reader type ref to if_sxml_reader.
append `Test1` to out-&gt;shared_strings.
append `Test2` to out-&gt;shared_strings.
lo_reader = get_reader(
`&lt;c r=&quot;A1&quot; t=&quot;s&quot;&gt;&lt;v&gt;1&lt;/v&gt;&lt;/c&gt;`
).
out-&gt;read_worksheet_data( io_reader = lo_reader io_worksheet = worksheet ).
assert_value_equals( `Test2` ).
assert_datatype_equals( `s` ).
endmethod. &quot;test_shared_string
*
method test_shared_string_missing.
data: lo_reader type ref to if_sxml_reader,
lo_ex type ref to lcx_not_found,
lv_text type string.
append `Test` to out-&gt;shared_strings.
lo_reader = get_reader(
`&lt;c r=&quot;A1&quot; t=&quot;s&quot;&gt;&lt;v&gt;1&lt;/v&gt;&lt;/c&gt;`
).
try.
out-&gt;read_worksheet_data( io_reader = lo_reader io_worksheet = worksheet ).
fail(`Index to non-existent shared string should give an error`).
catch lcx_not_found into lo_ex.
lv_text = lo_ex-&gt;get_text( ). &quot; &gt;&gt;&gt; May inspect the message in the debugger
endtry.
endmethod.
*
method test_inline_string.
data lo_reader type ref to if_sxml_reader.
lo_reader = get_reader(
`&lt;c r=&quot;A1&quot; t=&quot;inlineStr&quot;&gt;&lt;is&gt;&lt;t&gt;Alpha&lt;/t&gt;&lt;/is&gt;&lt;/c&gt;`
).
out-&gt;read_worksheet_data( io_reader = lo_reader io_worksheet = worksheet ).
assert_value_equals( `Alpha` ).
assert_datatype_equals( `inlineStr` ).
endmethod. &quot;test_inline_string
*
method test_boolean.
data lo_reader type ref to if_sxml_reader.
lo_reader = get_reader(
`&lt;c r=&quot;A1&quot; t=&quot;b&quot;&gt;&lt;v&gt;1&lt;/v&gt;&lt;/c&gt;`
).
out-&gt;read_worksheet_data( io_reader = lo_reader io_worksheet = worksheet ).
assert_value_equals( `1` ).
assert_datatype_equals( `b` ).
endmethod. &quot;test_boolean
*
method test_formula.
data lo_reader type ref to if_sxml_reader.
lo_reader = get_reader(
`&lt;c r=&quot;A1&quot; t=&quot;n&quot;&gt;&lt;f&gt;A2*A2&lt;/f&gt;&lt;/c&gt;`
).
out-&gt;read_worksheet_data( io_reader = lo_reader io_worksheet = worksheet ).
assert_formula_equals( `A2*A2` ).
assert_datatype_equals( `n` ).
endmethod. &quot;test_formula
*
method test_empty_cells.
* There is no need to store an empty cell in the ABAP worksheet structure
data: lo_reader type ref to if_sxml_reader,
lo_ex type ref to lcx_not_found,
lv_text type string.
append `` to out-&gt;shared_strings.
append `t` to out-&gt;shared_strings.
lo_reader = get_reader(
`&lt;c r=&quot;A1&quot; t=&quot;s&quot;&gt;&lt;v&gt;0&lt;/v&gt;&lt;/c&gt;` &amp;
`&lt;c r=&quot;A2&quot; t=&quot;inlineStr&quot;&gt;&lt;is&gt;&lt;t&gt;&lt;/t&gt;&lt;/is&gt;&lt;/c&gt;` &amp;
`&lt;c r=&quot;A3&quot; t=&quot;s&quot;&gt;&lt;v&gt;1&lt;/v&gt;&lt;/c&gt;`
).
out-&gt;read_worksheet_data( io_reader = lo_reader io_worksheet = worksheet ).
assert_value_equals( iv_row = 1 iv_col = 1 iv_value = `` ).
assert_value_equals( iv_row = 2 iv_col = 1 iv_value = `` ).
assert_value_equals( iv_row = 3 iv_col = 1 iv_value = `t` ).
endmethod.
*
method test_style.
data:
lo_reader type ref to if_sxml_reader,
lo_style type ref to zcl_excel_style,
lv_guid type ZEXCEL_CELL_STYLE.
create object lo_style.
append lo_style to out-&gt;styles.
lv_guid = lo_style-&gt;get_guid( ).
lo_reader = get_reader(
`&lt;c r=&quot;A1&quot; s=&quot;0&quot;&gt;&lt;v&gt;18&lt;/v&gt;&lt;/c&gt;`
).
out-&gt;read_worksheet_data( io_reader = lo_reader io_worksheet = worksheet ).
assert_style_equals( lv_guid ).
endmethod. &quot;test_style
*
method test_style_missing.
data:
lo_reader type ref to if_sxml_reader,
lo_ex type ref to lcx_not_found,
lv_text type string.
lo_reader = get_reader(
`&lt;c r=&quot;A1&quot; s=&quot;0&quot;&gt;&lt;v&gt;18&lt;/v&gt;&lt;/c&gt;`
).
try.
out-&gt;read_worksheet_data( io_reader = lo_reader io_worksheet = worksheet ).
fail(`Reference to non-existent style should throw an lcx_not_found exception`).
catch lcx_not_found into lo_ex.
lv_text = lo_ex-&gt;get_text( ). &quot; &gt;&gt;&gt; May inspect the message in the debugger
endtry.
endmethod. &quot;test_style
*
method test_read_shared_strings.
data: lo_c2x type ref to cl_abap_conv_out_ce,
lv_xstring type xstring,
lo_reader type ref to if_sxml_reader,
lt_act type stringtab,
lt_exp type stringtab.
lo_c2x = cl_abap_conv_out_ce=&gt;create( ).
lo_c2x-&gt;convert( exporting data = `&lt;sst&gt;&lt;si&gt;&lt;t/&gt;&lt;/si&gt;&lt;si&gt;&lt;t&gt;Alpha&lt;/t&gt;&lt;/si&gt;&lt;si&gt;&lt;t&gt;Bravo&lt;/t&gt;&lt;/si&gt;&lt;/sst&gt;`
importing buffer = lv_xstring ).
lo_reader = cl_sxml_string_reader=&gt;create( lv_xstring ).
append :
`` to lt_exp,
`Alpha` to lt_exp,
`Bravo` to lt_exp.
lt_act = out-&gt;read_shared_strings( lo_reader ).
assert_equals( act = lt_act
exp = lt_exp ).
endmethod.
*
method test_shared_string_some_empty.
data: lo_reader type ref to if_sxml_reader,
lt_act type stringtab,
lt_exp type stringtab.
lo_reader = cl_sxml_string_reader=&gt;create( cl_abap_codepage=&gt;convert_to(
`&lt;sst&gt;&lt;si&gt;&lt;t/&gt;&lt;/si&gt;` &amp;
`&lt;si&gt;&lt;t&gt;Alpha&lt;/t&gt;&lt;/si&gt;` &amp;
`&lt;si&gt;&lt;t/&gt;&lt;/si&gt;` &amp;
`&lt;si&gt;&lt;t&gt;Bravo&lt;/t&gt;&lt;/si&gt;&lt;/sst&gt;`
) ).
append :
`` to lt_exp,
`Alpha` to lt_exp,
`` to lt_exp,
`Bravo` to lt_exp.
lt_act = out-&gt;read_shared_strings( lo_reader ).
assert_equals( act = lt_act
exp = lt_exp ).
endmethod.
*
method test_skip_to_inexistent.
data: lo_c2x type ref to cl_abap_conv_out_ce,
lv_xstring type xstring,
lo_reader type ref to if_sxml_reader,
lo_ex type ref to lcx_not_found,
lv_text type string.
lo_c2x = cl_abap_conv_out_ce=&gt;create( ).
lo_c2x-&gt;convert( exporting data = `&lt;sst&gt;&lt;si&gt;&lt;t/&gt;&lt;/si&gt;&lt;si&gt;&lt;t&gt;Alpha&lt;/t&gt;&lt;/si&gt;&lt;si&gt;&lt;t&gt;Bravo&lt;/t&gt;&lt;/si&gt;&lt;/sst&gt;`
importing buffer = lv_xstring ).
lo_reader = cl_sxml_string_reader=&gt;create( lv_xstring ).
try.
out-&gt;skip_to( iv_element_name = `nonExistingElement` io_reader = lo_reader ).
fail(`Skipping to non-existing element must raise lcx_not_found exception`).
catch lcx_not_found into lo_ex.
lv_text = lo_ex-&gt;get_text( ). &quot; May inspect exception text in debugger
endtry.
endmethod.
*
method get_reader.
data: lv_full type string,
lo_c2x type ref to cl_abap_conv_out_ce,
lv_xstring type xstring.
concatenate `&lt;root&gt;&lt;sheetData&gt;&lt;row&gt;` iv_xml `&lt;/row&gt;&lt;/sheetData&gt;&lt;/root&gt;` into lv_full.
lo_c2x = cl_abap_conv_out_ce=&gt;create( ).
lo_c2x-&gt;convert( exporting data = lv_full
importing buffer = lv_xstring ).
eo_reader = cl_sxml_string_reader=&gt;create( lv_xstring ).
endmethod. &quot;get_reader
*
method assert_value_equals.
constants: lc_empty_string type string value is initial.
field-symbols: &lt;ls_cell_data&gt; type zexcel_s_cell_data,
&lt;lv_value&gt; type string.
read table worksheet-&gt;sheet_content assigning &lt;ls_cell_data&gt;
with table key cell_row = iv_row cell_column = iv_col.
if sy-subrc eq 0.
assign &lt;ls_cell_data&gt;-cell_value to &lt;lv_value&gt;.
else.
assign lc_empty_string to &lt;lv_value&gt;.
endif.
assert_equals( act = &lt;lv_value&gt;
exp = iv_value ).
endmethod. &quot;assert_value_equals
**
method assert_formula_equals.
field-symbols: &lt;ls_cell_data&gt; type zexcel_s_cell_data.
read table worksheet-&gt;sheet_content assigning &lt;ls_cell_data&gt;
with table key cell_row = iv_row cell_column = iv_col.
assert_subrc( sy-subrc ).
assert_equals( act = &lt;ls_cell_data&gt;-cell_formula
exp = iv_formula ).
endmethod. &quot;assert_formula_equals
*
method assert_style_equals.
field-symbols: &lt;ls_cell_data&gt; type zexcel_s_cell_data.
read table worksheet-&gt;sheet_content assigning &lt;ls_cell_data&gt;
with table key cell_row = iv_row cell_column = iv_col.
assert_subrc( sy-subrc ).
assert_equals( act = &lt;ls_cell_data&gt;-cell_style
exp = iv_style ).
endmethod.
*
method assert_datatype_equals.
field-symbols: &lt;ls_cell_data&gt; type zexcel_s_cell_data.
read table worksheet-&gt;sheet_content assigning &lt;ls_cell_data&gt;
with table key cell_row = iv_row cell_column = iv_col.
assert_subrc( sy-subrc ).
assert_equals( act = &lt;ls_cell_data&gt;-data_type
exp = iv_datatype ).
endmethod. &quot;assert_datatype_equals
method setup.
create object out.
create object excel.
create object worksheet
exporting
ip_excel = excel.
endmethod. &quot;setup
endclass. &quot;lcl_test IMPLEMENTATION</localTestClasses>
<typeIntfDef CLSNAME="ZCL_EXCEL_READER_HUGE_FILE" TYPEGROUP="IF_SXML_NODE" VERSION="1" TPUTYPE="2" IMPLICIT="X"/>
<attribute CLSNAME="ZCL_EXCEL_READER_HUGE_FILE" CMPNAME="C_ATTRIBUTE" VERSION="1" LANGU="D" EXPOSURE="0" STATE="1" EDITORDER="5 " ATTDECLTYP="2" ATTVALUE="IF_SXML_NODE=&gt;CO_NT_ATTRIBUTE" ATTEXPVIRT="0" TYPTYPE="1" TYPE="IF_SXML_NODE=&gt;NODE_TYPE" SRCROW1="0 " SRCCOLUMN1="0 " SRCROW2="0 " SRCCOLUMN2="0 " TYPESRC_LENG="0 "/>
<attribute CLSNAME="ZCL_EXCEL_READER_HUGE_FILE" CMPNAME="C_ELEMENT_CLOSE" VERSION="1" LANGU="D" EXPOSURE="0" STATE="1" EDITORDER="3 " ATTDECLTYP="2" ATTVALUE="IF_SXML_NODE=&gt;CO_NT_ELEMENT_CLOSE" ATTEXPVIRT="0" TYPTYPE="1" TYPE="IF_SXML_NODE=&gt;NODE_TYPE" SRCROW1="0 " SRCCOLUMN1="0 " SRCROW2="0 " SRCCOLUMN2="0 " TYPESRC_LENG="0 "/>
<attribute CLSNAME="ZCL_EXCEL_READER_HUGE_FILE" CMPNAME="C_ELEMENT_OPEN" VERSION="1" LANGU="D" EXPOSURE="0" STATE="1" EDITORDER="2 " ATTDECLTYP="2" ATTVALUE="IF_SXML_NODE=&gt;CO_NT_ELEMENT_OPEN" ATTEXPVIRT="0" TYPTYPE="1" TYPE="IF_SXML_NODE=&gt;NODE_TYPE" SRCROW1="0 " SRCCOLUMN1="0 " SRCROW2="0 " SRCCOLUMN2="0 " TYPESRC_LENG="0 "/>
<attribute CLSNAME="ZCL_EXCEL_READER_HUGE_FILE" CMPNAME="C_END_OF_STREAM" VERSION="1" LANGU="D" EXPOSURE="0" STATE="1" EDITORDER="1 " ATTDECLTYP="2" ATTVALUE="IF_SXML_NODE=&gt;CO_NT_FINAL" ATTEXPVIRT="0" TYPTYPE="1" TYPE="IF_SXML_NODE=&gt;NODE_TYPE" SRCROW1="0 " SRCCOLUMN1="0 " SRCROW2="0 " SRCCOLUMN2="0 " TYPESRC_LENG="0 "/>
<attribute CLSNAME="ZCL_EXCEL_READER_HUGE_FILE" CMPNAME="C_NODE_VALUE" VERSION="1" LANGU="D" EXPOSURE="0" STATE="1" EDITORDER="6 " ATTDECLTYP="2" ATTVALUE="IF_SXML_NODE=&gt;CO_NT_VALUE" ATTEXPVIRT="0" TYPTYPE="1" TYPE="IF_SXML_NODE=&gt;NODE_TYPE" SRCROW1="0 " SRCCOLUMN1="0 " SRCROW2="0 " SRCCOLUMN2="0 " TYPESRC_LENG="0 "/>
<attribute CLSNAME="ZCL_EXCEL_READER_HUGE_FILE" CMPNAME="GS_BUFFER_STYLE" VERSION="1" LANGU="D" EXPOSURE="0" STATE="1" EDITORDER="4 " ATTDECLTYP="0" ATTEXPVIRT="0" TYPTYPE="4" SRCROW1="25 " SRCCOLUMN1="4 " SRCROW2="28 " SRCCOLUMN2="25 " TYPESRC_LENG="117 " TYPESRC="begin of gs_buffer_style,
index type i value -1,
guid type zexcel_cell_style,
end of gs_buffer_style
"/>
<inheritance CLSNAME="ZCL_EXCEL_READER_HUGE_FILE" REFCLSNAME="ZCL_EXCEL_READER_2007" VERSION="1" STATE="1">
<redefinition CLSNAME="ZCL_EXCEL_READER_HUGE_FILE" REFCLSNAME="ZCL_EXCEL_READER_2007" VERSION="1" MTDNAME="LOAD_SHARED_STRINGS" EXPOSURE="1"/>
<redefinition CLSNAME="ZCL_EXCEL_READER_HUGE_FILE" REFCLSNAME="ZCL_EXCEL_READER_2007" VERSION="1" MTDNAME="LOAD_WORKSHEET" EXPOSURE="1"/>
</inheritance>
<method CLSNAME="ZCL_EXCEL_READER_HUGE_FILE" CMPNAME="FILL_CELL_FROM_ATTRIBUTES" VERSION="1" LANGU="D" DESCRIPT="Fill some cell properties from &lt;c&gt; element attributes" EXPOSURE="0" STATE="1" EDITORDER="2 " DISPID="0 " MTDTYPE="0" MTDDECLTYP="0" MTDNEWEXC="X" BCMTDCAT="00" BCMTDSYN="0">
<parameter CLSNAME="ZCL_EXCEL_READER_HUGE_FILE" CMPNAME="FILL_CELL_FROM_ATTRIBUTES" SCONAME="IO_READER" VERSION="1" LANGU="D" DESCRIPT="SXML Reader Interface" CMPTYPE="1" MTDTYPE="0" EDITORDER="1 " DISPID="0 " PARDECLTYP="0" PARPASSTYP="1" TYPTYPE="3" TYPE="IF_SXML_READER"/>
<parameter CLSNAME="ZCL_EXCEL_READER_HUGE_FILE" CMPNAME="FILL_CELL_FROM_ATTRIBUTES" SCONAME="ES_CELL" VERSION="1" LANGU="D" CMPTYPE="1" MTDTYPE="0" EDITORDER="2 " DISPID="0 " PARDECLTYP="3" PARPASSTYP="0" TYPTYPE="1" TYPE="T_CELL"/>
<exception CLSNAME="ZCL_EXCEL_READER_HUGE_FILE" CMPNAME="FILL_CELL_FROM_ATTRIBUTES" SCONAME="LCX_NOT_FOUND" VERSION="1" LANGU="D" MTDTYPE="0" EDITORDER="1 "/>
<source>method FILL_CELL_FROM_ATTRIBUTES.
while io_reader-&gt;node_type ne c_end_of_stream.
io_reader-&gt;next_attribute( ).
if io_reader-&gt;node_type ne c_attribute.
exit.
endif.
case io_reader-&gt;name.
when `t`.
es_cell-datatype = io_reader-&gt;value.
when `s`.
if io_reader-&gt;value is not initial.
es_cell-style = get_style( io_reader-&gt;value ).
endif.
when `r`.
es_cell-coord = get_cell_coord( io_reader-&gt;value ).
endcase.
endwhile.
endmethod.</source>
</method>
<method CLSNAME="ZCL_EXCEL_READER_HUGE_FILE" CMPNAME="GET_CELL_COORD" VERSION="1" LANGU="D" DESCRIPT='Cell coordinates from expression (like &quot;B2&quot;)' EXPOSURE="0" STATE="1" EDITORDER="4 " DISPID="0 " MTDTYPE="0" MTDDECLTYP="0" BCMTDCAT="00" BCMTDSYN="0">
<parameter CLSNAME="ZCL_EXCEL_READER_HUGE_FILE" CMPNAME="GET_CELL_COORD" SCONAME="IV_COORD" VERSION="1" LANGU="D" CMPTYPE="1" MTDTYPE="0" EDITORDER="1 " DISPID="0 " PARDECLTYP="0" PARPASSTYP="1" TYPTYPE="1" TYPE="STRING"/>
<parameter CLSNAME="ZCL_EXCEL_READER_HUGE_FILE" CMPNAME="GET_CELL_COORD" SCONAME="ES_COORD" VERSION="1" LANGU="D" CMPTYPE="1" MTDTYPE="0" EDITORDER="2 " DISPID="0 " PARDECLTYP="3" PARPASSTYP="0" TYPTYPE="1" TYPE="T_CELL_COORD"/>
<source>method GET_CELL_COORD.
zcl_excel_common=&gt;convert_columnrow2column_a_row(
exporting
i_columnrow = iv_coord
importing
e_column = es_coord-column
e_row = es_coord-row
).
endmethod.</source>
</method>
<method CLSNAME="ZCL_EXCEL_READER_HUGE_FILE" CMPNAME="GET_SHARED_STRING" VERSION="1" LANGU="D" DESCRIPT="Read from shared string table" EXPOSURE="0" STATE="1" EDITORDER="6 " DISPID="0 " MTDTYPE="0" MTDDECLTYP="0" MTDNEWEXC="X" BCMTDCAT="00" BCMTDSYN="0">
<parameter CLSNAME="ZCL_EXCEL_READER_HUGE_FILE" CMPNAME="GET_SHARED_STRING" SCONAME="IV_INDEX" VERSION="1" LANGU="D" DESCRIPT="Zero-based Index" CMPTYPE="1" MTDTYPE="0" EDITORDER="1 " DISPID="0 " PARDECLTYP="0" PARPASSTYP="1" TYPTYPE="1" TYPE="ANY"/>
<parameter CLSNAME="ZCL_EXCEL_READER_HUGE_FILE" CMPNAME="GET_SHARED_STRING" SCONAME="EV_VALUE" VERSION="1" LANGU="D" CMPTYPE="1" MTDTYPE="0" EDITORDER="2 " DISPID="0 " PARDECLTYP="3" PARPASSTYP="0" TYPTYPE="1" TYPE="STRING"/>
<exception CLSNAME="ZCL_EXCEL_READER_HUGE_FILE" CMPNAME="GET_SHARED_STRING" SCONAME="LCX_NOT_FOUND" VERSION="1" LANGU="D" MTDTYPE="0" EDITORDER="1 "/>
<source>method GET_SHARED_STRING.
data: lv_tabix type i,
lv_error type string.
lv_tabix = iv_index + 1.
read table shared_strings into ev_value index lv_tabix.
if sy-subrc ne 0.
concatenate &apos;Entry &apos; iv_index &apos; not found in Shared String Table&apos; into lv_error.
raise exception type lcx_not_found
exporting
error = lv_error.
endif.
endmethod.</source>
</method>
<method CLSNAME="ZCL_EXCEL_READER_HUGE_FILE" CMPNAME="GET_STYLE" VERSION="1" LANGU="D" DESCRIPT="Read from style table" EXPOSURE="0" STATE="1" EDITORDER="7 " DISPID="0 " MTDTYPE="0" MTDDECLTYP="0" MTDNEWEXC="X" BCMTDCAT="00" BCMTDSYN="0">
<parameter CLSNAME="ZCL_EXCEL_READER_HUGE_FILE" CMPNAME="GET_STYLE" SCONAME="IV_INDEX" VERSION="1" LANGU="D" DESCRIPT="Zero-based Index" CMPTYPE="1" MTDTYPE="0" EDITORDER="1 " DISPID="0 " PARDECLTYP="0" PARPASSTYP="1" TYPTYPE="1" TYPE="ANY"/>
<parameter CLSNAME="ZCL_EXCEL_READER_HUGE_FILE" CMPNAME="GET_STYLE" SCONAME="EV_STYLE_GUID" VERSION="1" LANGU="D" DESCRIPT="Style ID" CMPTYPE="1" MTDTYPE="0" EDITORDER="2 " DISPID="0 " PARDECLTYP="3" PARPASSTYP="0" TYPTYPE="1" TYPE="ZEXCEL_CELL_STYLE"/>
<exception CLSNAME="ZCL_EXCEL_READER_HUGE_FILE" CMPNAME="GET_STYLE" SCONAME="LCX_NOT_FOUND" VERSION="1" LANGU="D" MTDTYPE="0" EDITORDER="1 "/>
<source>method GET_STYLE.
data: lv_tabix type i,
lo_style type ref to zcl_excel_style,
lv_error type string.
if gs_buffer_style-index ne iv_index.
lv_tabix = iv_index + 1.
read table styles into lo_style index lv_tabix.
if sy-subrc ne 0.
concatenate &apos;Entry &apos; iv_index &apos; not found in Style Table&apos; into lv_error.
raise exception type lcx_not_found
exporting
error = lv_error.
else.
gs_buffer_style-index = iv_index.
gs_buffer_style-guid = lo_style-&gt;get_guid( ).
endif.
endif.
ev_style_guid = gs_buffer_style-guid.
endmethod.</source>
</method>
<method CLSNAME="ZCL_EXCEL_READER_HUGE_FILE" CMPNAME="GET_SXML_READER" VERSION="1" LANGU="D" DESCRIPT="Create an sXML reader for an XML file in the zip archive" EXPOSURE="0" STATE="1" EDITORDER="9 " DISPID="0 " MTDTYPE="0" MTDDECLTYP="0" MTDNEWEXC="X" BCMTDCAT="00" BCMTDSYN="0">
<parameter CLSNAME="ZCL_EXCEL_READER_HUGE_FILE" CMPNAME="GET_SXML_READER" SCONAME="IV_PATH" VERSION="1" LANGU="D" DESCRIPT="Path of the file in the archive" CMPTYPE="1" MTDTYPE="0" EDITORDER="1 " DISPID="0 " PARDECLTYP="0" PARPASSTYP="1" TYPTYPE="1" TYPE="STRING"/>
<parameter CLSNAME="ZCL_EXCEL_READER_HUGE_FILE" CMPNAME="GET_SXML_READER" SCONAME="EO_READER" VERSION="1" LANGU="D" DESCRIPT="sXML reader" CMPTYPE="1" MTDTYPE="0" EDITORDER="2 " DISPID="0 " PARDECLTYP="3" PARPASSTYP="0" TYPTYPE="3" TYPE="IF_SXML_READER"/>
<exception CLSNAME="ZCL_EXCEL_READER_HUGE_FILE" CMPNAME="GET_SXML_READER" SCONAME="ZCX_EXCEL" VERSION="1" LANGU="D" DESCRIPT="Exceptions for ABAP2XLSX" MTDTYPE="0" EDITORDER="1 "/>
<source>method GET_SXML_READER.
data: lv_xml type xstring.
lv_xml = get_from_zip_archive( iv_path ).
eo_reader = cl_sxml_string_reader=&gt;create( lv_xml ).
endmethod.</source>
</method>
<method CLSNAME="ZCL_EXCEL_READER_2007" CMPNAME="LOAD_SHARED_STRINGS" VERSION="0" EXPOSURE="0" STATE="0" EDITORDER="0 " DISPID="0 " MTDTYPE="0" MTDDECLTYP="0" BCMTDCAT="00" BCMTDSYN="0">
<source>method LOAD_SHARED_STRINGS.
data: lo_reader type ref to if_sxml_reader.
lo_reader = get_sxml_reader( ip_path ).
shared_strings = read_shared_strings( lo_reader ).
endmethod.</source>
</method>
<method CLSNAME="ZCL_EXCEL_READER_2007" CMPNAME="LOAD_WORKSHEET" VERSION="0" EXPOSURE="0" STATE="0" EDITORDER="0 " DISPID="0 " MTDTYPE="0" MTDDECLTYP="0" BCMTDCAT="00" BCMTDSYN="0">
<source>method LOAD_WORKSHEET.
data: lo_reader type ref to if_sxml_reader.
lo_reader = get_sxml_reader( ip_path ).
read_worksheet_data( io_reader = lo_reader
io_worksheet = io_worksheet ).
endmethod.</source>
</method>
<method CLSNAME="ZCL_EXCEL_READER_HUGE_FILE" CMPNAME="PUT_CELL_TO_WORKSHEET" VERSION="1" LANGU="D" DESCRIPT="Put cell data to worksheet" EXPOSURE="0" STATE="1" EDITORDER="5 " DISPID="0 " MTDTYPE="0" MTDDECLTYP="0" BCMTDCAT="00" BCMTDSYN="0">
<parameter CLSNAME="ZCL_EXCEL_READER_HUGE_FILE" CMPNAME="PUT_CELL_TO_WORKSHEET" SCONAME="IO_WORKSHEET" VERSION="1" LANGU="D" DESCRIPT="Worksheet" CMPTYPE="1" MTDTYPE="0" EDITORDER="1 " DISPID="0 " PARDECLTYP="0" PARPASSTYP="1" TYPTYPE="3" TYPE="ZCL_EXCEL_WORKSHEET"/>
<parameter CLSNAME="ZCL_EXCEL_READER_HUGE_FILE" CMPNAME="PUT_CELL_TO_WORKSHEET" SCONAME="IS_CELL" VERSION="1" LANGU="D" CMPTYPE="1" MTDTYPE="0" EDITORDER="2 " DISPID="0 " PARDECLTYP="0" PARPASSTYP="1" TYPTYPE="1" TYPE="T_CELL"/>
<source>method PUT_CELL_TO_WORKSHEET.
check is_cell-value is not initial
or is_cell-formula is not initial
or is_cell-style is not initial.
call method io_worksheet-&gt;set_cell
exporting
ip_column = is_cell-column
ip_row = is_cell-row
ip_value = is_cell-value
ip_formula = is_cell-formula
ip_data_type = is_cell-datatype
ip_style = is_cell-style.
endmethod.</source>
</method>
<method CLSNAME="ZCL_EXCEL_READER_HUGE_FILE" CMPNAME="READ_SHARED_STRINGS" VERSION="1" LANGU="D" DESCRIPT="Reads the XML file containing the shared strings" EXPOSURE="0" STATE="1" EDITORDER="3 " DISPID="0 " MTDTYPE="0" MTDDECLTYP="0" BCMTDCAT="00" BCMTDSYN="0">
<parameter CLSNAME="ZCL_EXCEL_READER_HUGE_FILE" CMPNAME="READ_SHARED_STRINGS" SCONAME="IO_READER" VERSION="1" LANGU="D" DESCRIPT="sXML reader" CMPTYPE="1" MTDTYPE="0" EDITORDER="1 " DISPID="0 " PARDECLTYP="0" PARPASSTYP="1" TYPTYPE="3" TYPE="IF_SXML_READER"/>
<parameter CLSNAME="ZCL_EXCEL_READER_HUGE_FILE" CMPNAME="READ_SHARED_STRINGS" SCONAME="ET_SHARED_STRINGS" VERSION="1" LANGU="D" DESCRIPT="Table with Strings" CMPTYPE="1" MTDTYPE="0" EDITORDER="2 " DISPID="0 " PARDECLTYP="3" PARPASSTYP="0" TYPTYPE="1" TYPE="STRINGTAB"/>
<source>method read_shared_strings.
data lv_value type string.
while io_reader-&gt;node_type ne c_end_of_stream.
io_reader-&gt;next_node( ).
if io_reader-&gt;name eq `t`.
case io_reader-&gt;node_type .
when c_element_open .
clear lv_value .
when c_node_value .
lv_value = lv_value &amp;&amp; io_reader-&gt;value .
when c_element_close .
append lv_value to et_shared_strings.
endcase .
endif.
endwhile.
endmethod.</source>
</method>
<method CLSNAME="ZCL_EXCEL_READER_HUGE_FILE" CMPNAME="READ_WORKSHEET_DATA" VERSION="1" LANGU="D" DESCRIPT="Reads the data, formula and styles of the worksheet&apos;s cells" EXPOSURE="0" STATE="1" EDITORDER="8 " DISPID="0 " MTDTYPE="0" MTDDECLTYP="0" MTDNEWEXC="X" BCMTDCAT="00" BCMTDSYN="0">
<parameter CLSNAME="ZCL_EXCEL_READER_HUGE_FILE" CMPNAME="READ_WORKSHEET_DATA" SCONAME="IO_READER" VERSION="1" LANGU="D" DESCRIPT="Worksheet reader" CMPTYPE="1" MTDTYPE="0" EDITORDER="1 " DISPID="0 " PARDECLTYP="0" PARPASSTYP="1" TYPTYPE="3" TYPE="IF_SXML_READER"/>
<parameter CLSNAME="ZCL_EXCEL_READER_HUGE_FILE" CMPNAME="READ_WORKSHEET_DATA" SCONAME="IO_WORKSHEET" VERSION="1" LANGU="D" DESCRIPT="Worksheet" CMPTYPE="1" MTDTYPE="0" EDITORDER="2 " DISPID="0 " PARDECLTYP="0" PARPASSTYP="1" TYPTYPE="3" TYPE="ZCL_EXCEL_WORKSHEET"/>
<exception CLSNAME="ZCL_EXCEL_READER_HUGE_FILE" CMPNAME="READ_WORKSHEET_DATA" SCONAME="LCX_NOT_FOUND" VERSION="1" LANGU="D" MTDTYPE="0" EDITORDER="1 "/>
<source>method READ_WORKSHEET_DATA.
data: ls_cell type t_cell.
* Skip to &lt;sheetData&gt; element
skip_to( iv_element_name = `sheetData` io_reader = io_reader ).
* Main loop: Evaluate the &lt;c&gt; elements and its children
while io_reader-&gt;node_type ne c_end_of_stream.
io_reader-&gt;next_node( ).
case io_reader-&gt;node_type.
when c_element_open.
if io_reader-&gt;name eq `c`.
ls_cell = fill_cell_from_attributes( io_reader ).
endif.
when c_node_value.
case io_reader-&gt;name.
when `f`.
ls_cell-formula = io_reader-&gt;value.
when `v`.
if ls_cell-datatype eq `s`.
ls_cell-value = get_shared_string( io_reader-&gt;value ).
else.
ls_cell-value = io_reader-&gt;value.
endif.
when `t` or `is`.
ls_cell-value = io_reader-&gt;value.
endcase.
when c_element_close.
case io_reader-&gt;name.
when `c`.
put_cell_to_worksheet( is_cell = ls_cell io_worksheet = io_worksheet ).
when `sheetData`.
exit.
endcase.
endcase.
endwhile.
endmethod.</source>
</method>
<method CLSNAME="ZCL_EXCEL_READER_HUGE_FILE" CMPNAME="SKIP_TO" VERSION="1" LANGU="D" DESCRIPT="Go ahead till element with given name is found" EXPOSURE="0" STATE="1" EDITORDER="1 " DISPID="0 " MTDTYPE="0" MTDDECLTYP="0" MTDNEWEXC="X" BCMTDCAT="00" BCMTDSYN="0">
<parameter CLSNAME="ZCL_EXCEL_READER_HUGE_FILE" CMPNAME="SKIP_TO" SCONAME="IV_ELEMENT_NAME" VERSION="1" LANGU="D" CMPTYPE="1" MTDTYPE="0" EDITORDER="1 " DISPID="0 " PARDECLTYP="0" PARPASSTYP="1" TYPTYPE="1" TYPE="STRING"/>
<parameter CLSNAME="ZCL_EXCEL_READER_HUGE_FILE" CMPNAME="SKIP_TO" SCONAME="IO_READER" VERSION="1" LANGU="D" DESCRIPT="SXML Reader Interface" CMPTYPE="1" MTDTYPE="0" EDITORDER="2 " DISPID="0 " PARDECLTYP="0" PARPASSTYP="1" TYPTYPE="3" TYPE="IF_SXML_READER"/>
<exception CLSNAME="ZCL_EXCEL_READER_HUGE_FILE" CMPNAME="SKIP_TO" SCONAME="LCX_NOT_FOUND" VERSION="1" LANGU="D" MTDTYPE="0" EDITORDER="1 "/>
<source>method SKIP_TO.
data: lv_error type string.
* Skip forward to given element
while io_reader-&gt;name ne iv_element_name or
io_reader-&gt;node_type ne c_element_open.
io_reader-&gt;next_node( ).
if io_reader-&gt;node_type = c_end_of_stream.
concatenate &apos;XML error: Didn&apos;&apos;t find element &lt;&apos; iv_element_name &apos;&gt;&apos; into lv_error.
raise exception type lcx_not_found
exporting
error = lv_error.
endif.
endwhile.
endmethod.</source>
</method>
</CLAS>