$_data
$_data : string
The string containing the data of the BIFF stream
PHPExcel_Writer_Excel5_Worksheet
Copyright (c) 2006 - 2015 PHPExcel
This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
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$phpSheet : \PHPExcel_Worksheet
Sheet object
$parser : \PHPExcel_Writer_Excel5_Parser
Formula parser
$escher : \PHPExcel_Shared_Escher
Escher object corresponding to MSODRAWING
__construct( $str_total, $str_unique, $str_table, $colors, mixed $parser, boolean $preCalculateFormulas, \PHPExcel_Worksheet $phpSheet)
Constructor
$str_total | ||
$str_unique | ||
$str_table | ||
$colors | ||
mixed | $parser | The formula parser created for the Workbook |
boolean | $preCalculateFormulas | Flag indicating whether formulas should be calculated or just written |
\PHPExcel_Worksheet | $phpSheet |
setOutline(boolean $visible = true, boolean $symbols_below = true, boolean $symbols_right = true, boolean $auto_style = false)
This method sets the properties for outlining and grouping. The defaults correspond to Excel's defaults.
boolean | $visible | |
boolean | $symbols_below | |
boolean | $symbols_right | |
boolean | $auto_style |
writeBlank(integer $row, integer $col, mixed $xfIndex)
Write a blank cell to the specified row and column (zero indexed).
A blank cell is used to specify formatting without adding a string or a number.
A blank cell without a format serves no purpose. Therefore, we don't write a BLANK record unless a format is specified.
Returns 0 : normal termination (including no format) -1 : insufficient number of arguments -2 : row or column out of range
integer | $row | Zero indexed row |
integer | $col | Zero indexed column |
mixed | $xfIndex | The XF format index |
writeUrlRange(integer $row1, integer $col1, integer $row2, integer $col2, string $url) : integer
This is the more general form of writeUrl(). It allows a hyperlink to be written to a range of cells. This function also decides the type of hyperlink to be written. These are either, Web (http, ftp, mailto), Internal (Sheet1!A1) or external ('c:\temp\foo.xls#Sheet1!A1').
integer | $row1 | Start row |
integer | $col1 | Start column |
integer | $row2 | End row |
integer | $col2 | End column |
string | $url | URL string |
writeUrlWeb(integer $row1, integer $col1, integer $row2, integer $col2, string $url) : integer
Used to write http, ftp and mailto hyperlinks.
The link type ($options) is 0x03 is the same as absolute dir ref without sheet. However it is differentiated by the $unknown2 data stream.
integer | $row1 | Start row |
integer | $col1 | Start column |
integer | $row2 | End row |
integer | $col2 | End column |
string | $url | URL string |
writeUrlInternal(integer $row1, integer $col1, integer $row2, integer $col2, string $url) : integer
Used to write internal reference hyperlinks such as "Sheet1!A1".
integer | $row1 | Start row |
integer | $col1 | Start column |
integer | $row2 | End row |
integer | $col2 | End column |
string | $url | URL string |
writeUrlExternal(integer $row1, integer $col1, integer $row2, integer $col2, string $url) : integer
Write links to external directory names such as 'c:\foo.xls', c:\foo.xls#Sheet1!A1', '.
./../foo.xls'. and '../../foo.xls#Sheet1!A1'.
Note: Excel writes some relative links with the $dir_long string. We ignore these cases for the sake of simpler code.
integer | $row1 | Start row |
integer | $col1 | Start column |
integer | $row2 | End row |
integer | $col2 | End column |
string | $url | URL string |
insertBitmap(integer $row, integer $col, mixed $bitmap, integer $x, integer $y, float $scale_x = 1, float $scale_y = 1)
Insert a 24bit bitmap image in a worksheet.
integer | $row | The row we are going to insert the bitmap into |
integer | $col | The column we are going to insert the bitmap into |
mixed | $bitmap | The bitmap filename or GD-image resource |
integer | $x | The horizontal position (offset) of the image inside the cell. |
integer | $y | The vertical position (offset) of the image inside the cell. |
float | $scale_x | The horizontal scale |
float | $scale_y | The vertical scale |
positionImage(integer $col_start, integer $row_start, integer $x1, integer $y1, integer $width, integer $height)
Calculate the vertices that define the position of the image as required by the OBJ record.
+------------+------------+ | A | B | +-----+------------+------------+ | (x1,y1) | 1 | (A1).___ | __ | |||
---|---|---|---|---|---|---|---|---|---|---|
+-----+---- | BITMAP | -----+ | ||||||||
2 | __. | |||||||||
(B2) | ||||||||||
(x2,y2) |
+---- +------------+------------+
Example of a bitmap that covers some of the area from cell A1 to cell B2.
Based on the width and height of the bitmap we need to calculate 8 vars: $col_start, $row_start, $col_end, $row_end, $x1, $y1, $x2, $y2. The width and height of the cells are also variable and have to be taken into account. The values of $col_start and $row_start are passed in from the calling function. The values of $col_end and $row_end are calculated by subtracting the width and height of the bitmap from the width and height of the underlying cells. The vertices are expressed as a percentage of the underlying cell width as follows (rhs values are in pixels):
x1 = X / W *1024
y1 = Y / H *256
x2 = (X-1) / W *1024
y2 = (Y-1) / H *256
Where: X is distance from the left side of the underlying cell
Y is distance from the top of the underlying cell
W is the width of the cell
H is the height of the cell
The SDK incorrectly states that the height should be expressed as a percentage of 1024.
integer | $col_start | Col containing upper left corner of object |
integer | $row_start | Row containing top left corner of object |
integer | $x1 | Distance to left side of object |
integer | $y1 | Distance to top of object |
integer | $width | Width of image frame |
integer | $height | Height of image frame |
processBitmap(string $bitmap) : array
Convert a 24 bit bitmap into the modified internal format used by Windows.
This is described in BITMAPCOREHEADER and BITMAPCOREINFO structures in the MSDN library.
string | $bitmap | The bitmap to process |
Array with data and properties of the bitmap
getEscher() : \PHPExcel_Shared_Escher
Get Escher object
setEscher(\PHPExcel_Shared_Escher $pValue = null)
Set Escher object
\PHPExcel_Shared_Escher | $pValue |
addContinue(string $data) : string
Excel limits the size of BIFF records. In Excel 5 the limit is 2084 bytes. In Excel 97 the limit is 8228 bytes. Records that are longer than these limits must be split up into CONTINUE blocks.
This function takes a long BIFF record and inserts CONTINUE records as necessary.
string | $data | The original binary data to be written |
A very convenient string of continue blocks
writeBIFF8CellRangeAddressFixed(string $range = 'A1') : string
Write a cell range address in BIFF8 always fixed range See section 2.5.14 in OpenOffice.org's Documentation of the Microsoft Excel File Format
string | $range | E.g. 'A1' or 'A1:B6' |
Binary data
writeNumber(integer $row, integer $col, float $num, mixed $xfIndex) : integer
Write a double to the specified row and column (zero indexed).
An integer can be written as a double. Excel will display an integer. $format is optional.
Returns 0 : normal termination -2 : row or column out of range
integer | $row | Zero indexed row |
integer | $col | Zero indexed column |
float | $num | The number to write |
mixed | $xfIndex | The optional XF format |
writeString(integer $row, integer $col, string $str, integer $xfIndex)
Write a LABELSST record or a LABEL record. Which one depends on BIFF version
integer | $row | Row index (0-based) |
integer | $col | Column index (0-based) |
string | $str | The string |
integer | $xfIndex | Index to XF record |
writeRichTextString(integer $row, integer $col, string $str, mixed $xfIndex, array $arrcRun)
Write a LABELSST record or a LABEL record. Which one depends on BIFF version It differs from writeString by the writing of rich text strings.
integer | $row | Row index (0-based) |
integer | $col | Column index (0-based) |
string | $str | The string |
mixed | $xfIndex | The XF format index for the cell |
array | $arrcRun | Index to Font record and characters beginning |
writeLabel(integer $row, integer $col, string $str, mixed $xfIndex) : integer
Write a string to the specified row and column (zero indexed).
NOTE: there is an Excel 5 defined limit of 255 characters. $format is optional. Returns 0 : normal termination -2 : row or column out of range -3 : long string truncated to 255 chars
integer | $row | Zero indexed row |
integer | $col | Zero indexed column |
string | $str | The string to write |
mixed | $xfIndex | The XF format index for the cell |
writeLabelSst(integer $row, integer $col, string $str, mixed $xfIndex) : integer
Write a string to the specified row and column (zero indexed).
This is the BIFF8 version (no 255 chars limit). $format is optional. Returns 0 : normal termination -2 : row or column out of range -3 : long string truncated to 255 chars
integer | $row | Zero indexed row |
integer | $col | Zero indexed column |
string | $str | The string to write |
mixed | $xfIndex | The XF format index for the cell |
writeBoolErr(integer $row, integer $col, integer $value, boolean $isError, integer $xfIndex)
Write a boolean or an error type to the specified row and column (zero indexed)
integer | $row | Row index (0-based) |
integer | $col | Column index (0-based) |
integer | $value | |
boolean | $isError | Error or Boolean? |
integer | $xfIndex |
writeFormula(integer $row, integer $col, string $formula, mixed $xfIndex, mixed $calculatedValue) : integer
Write a formula to the specified row and column (zero indexed).
The textual representation of the formula is passed to the parser in Parser.php which returns a packed binary string.
Returns 0 : normal termination -1 : formula errors (bad formula) -2 : row or column out of range
integer | $row | Zero indexed row |
integer | $col | Zero indexed column |
string | $formula | The formula text string |
mixed | $xfIndex | The XF format index |
mixed | $calculatedValue | Calculated value |
writeUrl(integer $row, integer $col, string $url) : integer
Write a hyperlink.
This is comprised of two elements: the visible label and the invisible link. The visible label is the same as the link unless an alternative string is specified. The label is written using the writeString() method. Therefore the 255 characters string limit applies. $string and $format are optional.
The hyperlink can be to a http, ftp, mail, internal sheet (not yet), or external directory url.
Returns 0 : normal termination -2 : row or column out of range -3 : long string truncated to 255 chars
integer | $row | Row |
integer | $col | Column |
string | $url | URL string |
writeRow(integer $row, integer $height, integer $xfIndex, boolean $hidden = false, integer $level)
This method is used to set the height and format for a row.
integer | $row | The row to set |
integer | $height | Height we are giving to the row. Use null to set XF without setting height |
integer | $xfIndex | The optional cell style Xf index to apply to the columns |
boolean | $hidden | The optional hidden attribute |
integer | $level | The optional outline level for row, in range [0,7] |
writeColinfo(array $col_array)
Write BIFF record COLINFO to define column widths
Note: The SDK says the record length is 0x0B but Excel writes a 0x0C length record.
array | $col_array | This is the only parameter received and is composed of the following: 0 => First formatted column, 1 => Last formatted column, 2 => Col width (8.43 is Excel default), 3 => The optional XF format of the column, 4 => Option flags. 5 => Optional outline level |
writeExterncount(integer $count)
Write BIFF record EXTERNCOUNT to indicate the number of external sheet references in a worksheet.
Excel only stores references to external sheets that are used in formulas. For simplicity we store references to all the sheets in the workbook regardless of whether they are used or not. This reduces the overall complexity and eliminates the need for a two way dialogue between the formula parser the worksheet objects.
integer | $count | The number of external sheet references in this worksheet |
writeExternsheet(string $sheetname)
Writes the Excel BIFF EXTERNSHEET record. These references are used by formulas. A formula references a sheet name via an index. Since we store a reference to all of the external worksheets the EXTERNSHEET index is the same as the worksheet index.
string | $sheetname | The name of a external worksheet |
writeObjPicture(integer $colL, integer $dxL, integer $rwT, integer $dyT, integer $colR, integer $dxR, integer $rwB, integer $dyB)
Store the OBJ record that precedes an IMDATA record. This could be generalise to support other Excel objects.
integer | $colL | Column containing upper left corner of object |
integer | $dxL | Distance from left side of cell |
integer | $rwT | Row containing top left corner of object |
integer | $dyT | Distance from top of cell |
integer | $colR | Column containing lower right corner of object |
integer | $dxR | Distance from right of cell |
integer | $rwB | Row containing bottom right corner of object |
integer | $dyB | Distance from bottom of cell |
writeCFRule(\PHPExcel_Style_Conditional $conditional)
Write CFRule Record
\PHPExcel_Style_Conditional | $conditional |