33aeca0f20
Modified the ooxml_util_pkg.get_xlsx_column_ref and the ooxml_util_pkg.get_xlsx_column_number functions to support columns up to the limit (currently XFD or 16384) and in ooxml_util_pkg.get_xlsx_column_ref to fix the bug where the '@' is returned at multiples of 26.
151 lines
4.7 KiB
Plaintext
Executable File
151 lines
4.7 KiB
Plaintext
Executable File
create or replace package ooxml_util_pkg
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as
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/*
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Purpose: Package handles Office Open XML (OOXML) formats, ie Office 2007 docx, xlsx, etc.
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Remarks: see http://en.wikipedia.org/wiki/Office_Open_XML
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see http://msdn.microsoft.com/en-us/library/bb266220(v=office.12).aspx
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see http://www.infoq.com/articles/cracking-office-2007-with-java
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Who Date Description
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------ ---------- --------------------------------
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MBR 25.01.2011 Created
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MBR 11.07.2011 Added Powerpoint-specific features
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*/
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type t_core_properties is record (
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title varchar2(2000),
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subject varchar2(2000),
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creator varchar2(2000),
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keywords varchar2(2000),
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description varchar2(2000),
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last_modified_by varchar2(2000),
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revision number,
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created_date date,
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modified_date date
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);
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type t_app_docx is record (
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application varchar2(2000),
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app_version varchar2(2000),
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company varchar2(2000),
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pages number,
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words number
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);
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type t_docx_properties is record (
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core t_core_properties,
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app t_app_docx
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);
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type t_app_xlsx is record (
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application varchar2(2000),
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app_version varchar2(2000),
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company varchar2(2000)
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);
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type t_xlsx_properties is record (
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core t_core_properties,
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app t_app_xlsx
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);
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type t_app_pptx is record (
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application varchar2(2000),
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app_version varchar2(2000),
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company varchar2(2000),
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slides number,
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hidden_slides number,
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paragraphs number,
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words number,
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notes number,
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presentation_format varchar2(2000),
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template varchar2(2000)
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);
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type t_pptx_properties is record (
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core t_core_properties,
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app t_app_pptx
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);
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type t_xlsx_cell is record (
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column varchar2(2),
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row number,
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value varchar2(4000)
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);
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type t_xlsx_sheet is table of t_xlsx_cell index by varchar2(20);
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type t_xlsx_sheet_attributes is record (
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r_id varchar2(255),
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sheetid number,
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name varchar2(31)
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);
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type t_xlsx_sheet_properties is table of t_xlsx_sheet_attributes index by pls_integer;
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-- get list of xlsx worksheets
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function get_worksheets_list( p_xlsx in blob ) return t_xlsx_sheet_properties;
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-- get docx properties
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function get_docx_properties (p_docx in blob) return t_docx_properties;
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-- extracts plain text from docx
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function get_docx_plaintext (p_docx in blob) return clob;
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-- performs substitutions on a template
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function get_file_from_template (p_template in blob,
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p_names in t_str_array,
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p_values in t_str_array) return blob;
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-- get XLSX properties
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function get_xlsx_properties (p_xlsx in blob) return t_xlsx_properties;
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-- get column number from column reference
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function get_xlsx_column_number (p_column_ref in varchar2) return number;
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-- get column reference from column number
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function get_xlsx_column_ref (p_column_number in number) return varchar2;
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-- get cell value from XLSX file
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function get_xlsx_cell_value (p_xlsx in blob,
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p_worksheet in varchar2,
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p_cell in varchar2) return varchar2;
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-- get multiple cell values from XLSX file
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function get_xlsx_cell_values (p_xlsx in blob,
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p_worksheet in varchar2,
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p_cells in t_str_array) return t_str_array;
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-- get multiple cell values from XLSX file (as sheet)
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function get_xlsx_cell_values_as_sheet (p_xlsx in blob,
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p_worksheet in varchar2,
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p_cells in t_str_array) return t_xlsx_sheet;
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-- get an array of cell references by range
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function get_xlsx_cell_array_by_range (p_from_cell in varchar2,
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p_to_cell in varchar2) return t_str_array;
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-- get number from Excel internal format
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function get_xlsx_number (p_str in varchar2) return number;
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-- get date from Excel internal format
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function get_xlsx_date (p_date_str in varchar2,
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p_time_str in varchar2 := null) return date;
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-- get pptx properties
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function get_pptx_properties (p_pptx in blob) return t_pptx_properties;
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-- get list of media files embedded in presentation
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function get_pptx_media_list (p_pptx in blob,
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p_slide in number := null) return t_str_array;
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-- get plain text from slide
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function get_pptx_plaintext (p_pptx in blob,
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p_slide in number := null,
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p_note in number := null) return clob;
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end ooxml_util_pkg;
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/ |