f671dd16eb
Added a new function within the ooxml_util_pkg specifications that will return a collection of the worksheet records that include the name of the worksheet, the sheet ID of the worksheet, and the relationship ID for the worksheet. This will allow for the ability to look-up worksheets and parse them without needing to know what the worksheet's name is in advance.
153 lines
4.8 KiB
Plaintext
Executable File
153 lines
4.8 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 varchar2) 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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/
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