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<?xml version="1.0" encoding="UTF-8"?>
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*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*
***********************************************************-->
<xsl:stylesheet version="1.0"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
xmlns:chart="urn:oasis:names:tc:opendocument:xmlns:chart:1.0"
xmlns:config="urn:oasis:names:tc:opendocument:xmlns:config:1.0"
xmlns:dc="http://purl.org/dc/elements/1.1/"
xmlns:dom="http://www.w3.org/2001/xml-events"
xmlns:dr3d="urn:oasis:names:tc:opendocument:xmlns:dr3d:1.0"
xmlns:draw="urn:oasis:names:tc:opendocument:xmlns:drawing:1.0"
xmlns:fo="urn:oasis:names:tc:opendocument:xmlns:xsl-fo-compatible:1.0"
xmlns:form="urn:oasis:names:tc:opendocument:xmlns:form:1.0"
xmlns:math="http://www.w3.org/1998/Math/MathML"
xmlns:meta="urn:oasis:names:tc:opendocument:xmlns:meta:1.0"
xmlns:number="urn:oasis:names:tc:opendocument:xmlns:datastyle:1.0"
xmlns:office="urn:oasis:names:tc:opendocument:xmlns:office:1.0"
xmlns:ooo="http://openoffice.org/2004/office"
xmlns:oooc="http://openoffice.org/2004/calc"
xmlns:ooow="http://openoffice.org/2004/writer"
xmlns:script="urn:oasis:names:tc:opendocument:xmlns:script:1.0"
xmlns:style="urn:oasis:names:tc:opendocument:xmlns:style:1.0"
xmlns:svg="urn:oasis:names:tc:opendocument:xmlns:svg-compatible:1.0"
xmlns:table="urn:oasis:names:tc:opendocument:xmlns:table:1.0"
xmlns:text="urn:oasis:names:tc:opendocument:xmlns:text:1.0"
xmlns:xlink="http://www.w3.org/1999/xlink"
xmlns:xt="http://www.jclark.com/xt"
xmlns:common="http://exslt.org/common"
xmlns:xalan="http://xml.apache.org/xalan"
xmlns="urn:schemas-microsoft-com:office:spreadsheet" xmlns:c="urn:schemas-microsoft-com:office:component:spreadsheet" xmlns:html="http://www.w3.org/TR/REC-html40" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:ss="urn:schemas-microsoft-com:office:spreadsheet" xmlns:x2="http://schemas.microsoft.com/office/excel/2003/xml" xmlns:x="urn:schemas-microsoft-com:office:excel" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
exclude-result-prefixes="chart config dc dom dr3d draw fo form math meta number office ooo oooc ooow script style svg table text xlink xt common xalan">
<!-- Mapping @table:formula to @ss:Formula translating the expression syntax -->
<xsl:template match="@table:formula">
<xsl:param name="calculatedCellPosition" />
<xsl:param name="calculatedRowPosition" />
<xsl:attribute name="ss:Formula">
<xsl:call-template name="translate-formular-expression">
<xsl:with-param name="rowPos" select="$calculatedRowPosition" />
<xsl:with-param name="columnPos" select="$calculatedCellPosition" />
<xsl:with-param name="expression" select="." />
</xsl:call-template>
</xsl:attribute>
</xsl:template>
<!-- Translate OOOC formula expressions of table cells to spreadsheetml expression
For example:
"oooc:=ROUNDDOWN(123.321;2)"
to "=ROUNDDOWN(123.321,2)"
"oooc:=([.B2]-[.C2])"
to "=(RC[-2]-RC[-1])"
"oooc:=DCOUNTA([.E14:.F21];[.F14];[.H14:.I15])"
to "=DCOUNTA(R[-17]C[3]:R[-10]C[4],R[-17]C[4],R[-17]C[6]:R[-16]C[7])" -->
<xsl:template name="translate-formular-expression">
<!-- return position or range for formula or other -->
<xsl:param name="rowPos" /> <!-- the position in row (vertical) of cell -->
<xsl:param name="columnPos" /> <!-- the position in column (horizontal of cell) -->
<xsl:param name="expression" /> <!-- the expression string to be converted -->
<xsl:choose>
<xsl:when test="$expression != ''">
<xsl:choose>
<!-- OASIS Open Document XML formular expressions -->
<xsl:when test="starts-with($expression,'oooc:')">
<!-- giving out the '=', which will be removed with 'oooc:=' to enable recursive string parsing -->
<xsl:text>=</xsl:text>
<xsl:call-template name="function-parameter-mapping">
<xsl:with-param name="rowPos" select="$rowPos" />
<xsl:with-param name="columnPos" select="$columnPos" />
<!-- 1) remove 'oooc:=' prefix and exchange ';' with ',' -->
<xsl:with-param name="expression" select="translate(substring($expression,7),';',',')"/>
</xsl:call-template>
</xsl:when>
<xsl:otherwise>
<xsl:value-of select="$expression" />
</xsl:otherwise>
</xsl:choose>
</xsl:when>
<xsl:otherwise>
<xsl:value-of select="$expression" />
</xsl:otherwise>
</xsl:choose>
</xsl:template>
<!-- As the function API of our Office and MS Office show differences in the argumentlists,
- sometimes the last parameter have to be neglected
- sometimes a default have to be added
these exchanges have to be done as well -->
<xsl:template name="function-parameter-mapping">
<xsl:param name="rowPos" /> <!-- the position in row (vertical of cell) -->
<xsl:param name="columnPos" /> <!-- the position in column (horizontal of cell) -->
<xsl:param name="expression" /> <!-- expression to be exchanged -->
<!-- Choose if the expression contains one of the function, which might need changes -->
<xsl:choose>
<!-- if not contain one of the functions, which need parameter mapping -->
<xsl:when test="not(contains($expression, 'ADDRESS(') or
contains($expression, 'CEILING(') or
contains($expression, 'FLOOR(') or
contains($expression, 'IF(') or
contains($expression, 'ROUND('))">
<!-- simply translate possily exisiting column & row references -->
<xsl:call-template name="translate-oooc-expression">
<xsl:with-param name="rowPos" select="$rowPos" />
<xsl:with-param name="columnPos" select="$columnPos" />
<xsl:with-param name="expression" select="$expression"/>
</xsl:call-template>
</xsl:when>
<!-- functions to be mapped -->
<xsl:otherwise>
<xsl:variable name="functionPrefix" select="substring-before($expression, '(')" />
<xsl:variable name="expressionSuffix" select="substring-after($expression, '(')" />
<!-- translate in case the expression contains row/cell references aside of the function name -->
<xsl:call-template name="translate-oooc-expression">
<xsl:with-param name="rowPos" select="$rowPos" />
<xsl:with-param name="columnPos" select="$columnPos" />
<xsl:with-param name="expression" select="$functionPrefix"/>
</xsl:call-template>
<!-- Prefix do not include the bracket -->
<xsl:text>(</xsl:text>
<xsl:choose>
<xsl:when test="not(contains($functionPrefix, 'ADDRESS') or
contains($functionPrefix, 'CEILING') or
contains($functionPrefix, 'FLOOR') or
(contains($functionPrefix, 'IF') and not(
contains($functionPrefix, 'COUNTIF') or
contains($functionPrefix, 'SUMIF'))) or
contains($functionPrefix, 'ROUND'))">
<xsl:call-template name="function-parameter-mapping">
<xsl:with-param name="rowPos" select="$rowPos" />
<xsl:with-param name="columnPos" select="$columnPos" />
<xsl:with-param name="expression" select="$expressionSuffix"/>
</xsl:call-template>
</xsl:when>
<xsl:otherwise>
<xsl:choose>
<xsl:when test="contains($functionPrefix, 'ADDRESS')">
<xsl:call-template name="find-parameters">
<xsl:with-param name="rowPos" select="$rowPos" />
<xsl:with-param name="columnPos" select="$columnPos" />
<xsl:with-param name="expressionSuffix" select="$expressionSuffix"/>
<xsl:with-param name="parameterRemoval" select="4" />
</xsl:call-template>
</xsl:when>
<xsl:when test="contains($functionPrefix, 'CEILING') or
contains($functionPrefix, 'FLOOR')">
<xsl:call-template name="find-parameters">
<xsl:with-param name="rowPos" select="$rowPos" />
<xsl:with-param name="columnPos" select="$columnPos" />
<xsl:with-param name="expressionSuffix" select="$expressionSuffix"/>
<xsl:with-param name="parameterRemoval" select="3" />
</xsl:call-template>
</xsl:when>
<xsl:when test="contains($functionPrefix, 'IF')">
<xsl:if test="not(contains($functionPrefix, 'COUNTIF') or
contains($functionPrefix, 'SUMIF'))">
<xsl:call-template name="find-parameters">
<xsl:with-param name="rowPos" select="$rowPos" />
<xsl:with-param name="columnPos" select="$columnPos" />
<xsl:with-param name="expressionSuffix" select="$expressionSuffix"/>
<xsl:with-param name="parameterAddition" select="'true'" />
<xsl:with-param name="additonAfterLastParameter" select="2" />
</xsl:call-template>
</xsl:if>
</xsl:when>
<xsl:when test="contains($functionPrefix, 'ROUND')">
<xsl:call-template name="find-parameters">
<xsl:with-param name="rowPos" select="$rowPos" />
<xsl:with-param name="columnPos" select="$columnPos" />
<xsl:with-param name="expressionSuffix" select="$expressionSuffix"/>
<xsl:with-param name="parameterAddition" select="'null'" />
<xsl:with-param name="additonAfterLastParameter" select="1" />
</xsl:call-template>
</xsl:when>
</xsl:choose>
</xsl:otherwise>
</xsl:choose>
</xsl:otherwise>
</xsl:choose>
</xsl:template>
<!-- Each parameter of the argumentlist have to be determined.
Due to the low level string functionlity in XSLT it becomes a clumsy task -->
<xsl:template name="find-parameters">
<!-- used for mapping of row/column reference -->
<xsl:param name="rowPos" /> <!-- the position in row (vertical of cell) -->
<xsl:param name="columnPos" /> <!-- the position in column (horizontal of cell) -->
<!-- used for mapping of parameter -->
<xsl:param name="parameterRemoval" />
<xsl:param name="parameterAddition" />
<xsl:param name="additonAfterLastParameter" />
<!-- used as helper to find a parameter -->
<xsl:param name="expressionSuffix" />
<xsl:param name="parameterNumber" select="1" />
<xsl:variable name="parameter">
<xsl:call-template name="getParameter">
<xsl:with-param name="expressionSuffix" select="$expressionSuffix"/>
</xsl:call-template>
</xsl:variable>
<xsl:choose>
<!-- if it is not the last parameter -->
<xsl:when test="starts-with(substring-after($expressionSuffix, $parameter), ',')">
<!-- searches the argument for functions to be mapped -->
<xsl:if test="not($parameterRemoval = $parameterNumber)">
<xsl:call-template name="function-parameter-mapping">
<xsl:with-param name="rowPos" select="$rowPos" />
<xsl:with-param name="columnPos" select="$columnPos" />
<xsl:with-param name="expression">
<xsl:choose>
<!-- in case a character will be removed the preceding won't make a comma -->
<xsl:when test="$parameterRemoval = ($parameterNumber + 1)">
<xsl:value-of select="$parameter" />
</xsl:when>
<xsl:otherwise>
<xsl:value-of select="concat($parameter, ',')" />
</xsl:otherwise>
</xsl:choose>
</xsl:with-param>
</xsl:call-template>
</xsl:if>
<!-- searches for the next parameter -->
<xsl:call-template name="find-parameters">
<xsl:with-param name="rowPos" select="$rowPos" />
<xsl:with-param name="columnPos" select="$columnPos" />
<xsl:with-param name="expressionSuffix" select="substring-after(substring-after($expressionSuffix, $parameter),',')"/>
<xsl:with-param name="parameterAddition" select="$parameterAddition" />
<xsl:with-param name="parameterRemoval" select="$parameterRemoval" />
<xsl:with-param name="additonAfterLastParameter" select="$additonAfterLastParameter" />
<xsl:with-param name="parameterNumber" select="$parameterNumber + 1" />
</xsl:call-template>
</xsl:when>
<xsl:otherwise>
<!-- the last parameter -->
<xsl:choose>
<xsl:when test="$parameterRemoval = $parameterNumber">
<!-- searches the rest of the expression for functions to be mapped -->
<xsl:call-template name="function-parameter-mapping">
<xsl:with-param name="rowPos" select="$rowPos" />
<xsl:with-param name="columnPos" select="$columnPos" />
<xsl:with-param name="expression" select="substring-after($expressionSuffix, $parameter)"/>
</xsl:call-template>
</xsl:when>
<xsl:when test="$parameterAddition and ($parameterNumber = $additonAfterLastParameter)">
<!-- searches the rest of the expression for functions to be mapped -->
<xsl:call-template name="function-parameter-mapping">
<xsl:with-param name="rowPos" select="$rowPos" />
<xsl:with-param name="columnPos" select="$columnPos" />
<xsl:with-param name="expression" select="$parameter" />
</xsl:call-template>
<!-- searches last parameter and additional parameters for functions to be mapped -->
<xsl:call-template name="function-parameter-mapping">
<xsl:with-param name="rowPos" select="$rowPos" />
<xsl:with-param name="columnPos" select="$columnPos" />
<!-- for the final parameter the latter substring is the ')' -->
<xsl:with-param name="expression" select="concat(',', $parameterAddition, substring-after($expressionSuffix, $parameter))"/>
</xsl:call-template>
</xsl:when>
<xsl:otherwise>
<!-- searches the argument for functions to be mapped -->
<xsl:call-template name="function-parameter-mapping">
<xsl:with-param name="rowPos" select="$rowPos" />
<xsl:with-param name="columnPos" select="$columnPos" />
<xsl:with-param name="expression" select="$parameter" />
</xsl:call-template>
<!-- searches the rest of the expression for functions to be mapped -->
<xsl:call-template name="function-parameter-mapping">
<xsl:with-param name="rowPos" select="$rowPos" />
<xsl:with-param name="columnPos" select="$columnPos" />
<xsl:with-param name="expression" select="substring-after($expressionSuffix, $parameter)"/>
</xsl:call-template>
</xsl:otherwise>
</xsl:choose>
</xsl:otherwise>
</xsl:choose>
</xsl:template>
<xsl:template name="getParameter">
<xsl:param name="closingBracketCount" select="0" />
<xsl:param name="openingBracketCount" select="0" />
<xsl:param name="expressionSuffix" />
<xsl:param name="parameterCandidate">
<xsl:choose>
<!-- if there are multiple parameter -->
<xsl:when test="contains(substring-before($expressionSuffix, ')'), ',')">
<xsl:value-of select="substring-before($expressionSuffix, ',')"/>
</xsl:when>
<xsl:otherwise>
<xsl:value-of select="substring-before($expressionSuffix, ')')"/>
</xsl:otherwise>
</xsl:choose>
</xsl:param>
<xsl:param name="earlierCandidate" select="$parameterCandidate" />
<xsl:choose>
<xsl:when test="contains($parameterCandidate, '(') or contains($parameterCandidate, ')')">
<xsl:choose>
<!-- contains only closing bracket(s) -->
<xsl:when test="contains($parameterCandidate, '(') and not(contains($parameterCandidate, ')'))">
<xsl:call-template name="getParameter">
<xsl:with-param name="openingBracketCount" select="$openingBracketCount + 1" />
<xsl:with-param name="closingBracketCount" select="$closingBracketCount" />
<xsl:with-param name="parameterCandidate" select="substring-after($parameterCandidate, '(')" />
<xsl:with-param name="earlierCandidate" select="$earlierCandidate" />
<xsl:with-param name="expressionSuffix" select="$expressionSuffix"/>
</xsl:call-template>
</xsl:when>
<!-- contains only opening bracket(s) -->
<xsl:when test="not(contains($parameterCandidate, '(')) and contains($parameterCandidate, ')')">
<xsl:call-template name="getParameter">
<xsl:with-param name="openingBracketCount" select="$openingBracketCount" />
<xsl:with-param name="closingBracketCount" select="$closingBracketCount + 1" />
<xsl:with-param name="parameterCandidate" select="substring-after($parameterCandidate, ')')" />
<xsl:with-param name="earlierCandidate" select="$earlierCandidate" />
<xsl:with-param name="expressionSuffix" select="$expressionSuffix"/>
</xsl:call-template>
</xsl:when>
<xsl:otherwise>
<xsl:choose>
<xsl:when test="string-length(substring-before($parameterCandidate, '(')) <
string-length(substring-before($parameterCandidate, ')'))">
<xsl:call-template name="getParameter">
<xsl:with-param name="openingBracketCount" select="$openingBracketCount + 1" />
<xsl:with-param name="closingBracketCount" select="$closingBracketCount" />
<xsl:with-param name="parameterCandidate" select="substring-after($parameterCandidate, '(')" />
<xsl:with-param name="earlierCandidate" select="$earlierCandidate" />
<xsl:with-param name="expressionSuffix" select="$expressionSuffix"/>
</xsl:call-template>
</xsl:when>
<xsl:otherwise>
<xsl:call-template name="getParameter">
<xsl:with-param name="openingBracketCount" select="$openingBracketCount" />
<xsl:with-param name="closingBracketCount" select="$closingBracketCount + 1" />
<xsl:with-param name="parameterCandidate" select="substring-after($parameterCandidate, ')')" />
<xsl:with-param name="earlierCandidate" select="$earlierCandidate" />
<xsl:with-param name="expressionSuffix" select="$expressionSuffix"/>
</xsl:call-template>
</xsl:otherwise>
</xsl:choose>
</xsl:otherwise>
</xsl:choose>
</xsl:when>
<xsl:otherwise>
<xsl:choose>
<xsl:when test="$openingBracketCount = $closingBracketCount">
<xsl:value-of select="$earlierCandidate" />
</xsl:when>
<xsl:otherwise>
<xsl:value-of select="$earlierCandidate" />
<xsl:variable name="parameterCandidate2">
<xsl:variable name="formularAfterCandidate" select="substring-after($expressionSuffix, $earlierCandidate)" />
<xsl:variable name="parameterTillBracket" select="concat(substring-before($formularAfterCandidate,')'),')')" />
<xsl:variable name="parameterTillComma" select="substring-before(substring-after($expressionSuffix, $parameterTillBracket),',')" />
<xsl:choose>
<xsl:when test="string-length($parameterTillComma) > 0 and
not(contains($parameterTillComma, '('))">
<xsl:choose>
<xsl:when test="starts-with($formularAfterCandidate, ',')">
<xsl:value-of select="concat(',',substring-before(substring-after($formularAfterCandidate,','),','))"/>
</xsl:when>
<xsl:otherwise>
<xsl:value-of select="substring-before($formularAfterCandidate,',')"/>
</xsl:otherwise>
</xsl:choose>
</xsl:when>
<xsl:otherwise>
<xsl:value-of select="$parameterTillBracket"/>
</xsl:otherwise>
</xsl:choose>
</xsl:variable>
<xsl:call-template name="getParameter">
<xsl:with-param name="closingBracketCount" select="$closingBracketCount" />
<xsl:with-param name="openingBracketCount" select="$openingBracketCount" />
<xsl:with-param name="parameterCandidate" select="$parameterCandidate2" />
<xsl:with-param name="earlierCandidate" select="$parameterCandidate2" />
<xsl:with-param name="expressionSuffix" select="$expressionSuffix" />
</xsl:call-template>
</xsl:otherwise>
</xsl:choose>
</xsl:otherwise>
</xsl:choose>
</xsl:template>
<!-- Mapping table-cell definitions by exchangomg all table cell definitions:
a) a pair of cells e.g. "[.E14:.F21]" to "R[-17]C[3]:R[-10]C[4]"
b) a single cell e.g. "[.F14]" to "R[-17]"-->
<xsl:template name="translate-oooc-expression">
<xsl:param name="rowPos" /> <!-- the position in row (vertical of cell) -->
<xsl:param name="columnPos" /> <!-- the position in column (horizontal of cell) -->
<xsl:param name="expression" /> <!-- expression to be exchanged -->
<xsl:choose>
<xsl:when test="contains($expression, '[')">
<!-- Giving out the part before '[.' -->
<xsl:value-of select="substring-before($expression, '[')" />
<!-- Mapping cell definitions
1) a pair of cells e.g. "[.E14:.F21]" to "R[-17]C[3]:R[-10]C[4]"
2) a single cell e.g. "[.F14]" to "R[-17]"-->
<xsl:variable name="remainingExpression" select="substring-after($expression, '[')"/>
<xsl:choose>
<xsl:when test="contains(substring-before($remainingExpression, ']'), ':')">
<xsl:call-template name="translate-cell-expression">
<xsl:with-param name="rowPos" select="$rowPos" />
<xsl:with-param name="columnPos" select="$columnPos" />
<xsl:with-param name="expression" select="substring-before($remainingExpression, ':')" />
</xsl:call-template>
<xsl:value-of select="':'" />
<xsl:call-template name="translate-cell-expression">
<xsl:with-param name="rowPos" select="$rowPos" />
<xsl:with-param name="columnPos" select="$columnPos" />
<xsl:with-param name="expression" select="substring-after(substring-before($remainingExpression, ']'), ':')" />
</xsl:call-template>
</xsl:when>
<xsl:otherwise>
<xsl:call-template name="translate-cell-expression">
<xsl:with-param name="rowPos" select="$rowPos" />
<xsl:with-param name="columnPos" select="$columnPos" />
<xsl:with-param name="expression" select="substring-before($remainingExpression, ']')" />
</xsl:call-template>
</xsl:otherwise>
</xsl:choose>
<xsl:call-template name="translate-oooc-expression">
<xsl:with-param name="rowPos" select="$rowPos" />
<xsl:with-param name="columnPos" select="$columnPos" />
<xsl:with-param name="expression" select="substring-after($remainingExpression,']')"/>
</xsl:call-template>
</xsl:when>
<xsl:otherwise>
<!-- Giving out the remaining part -->
<xsl:value-of select="$expression" />
</xsl:otherwise>
</xsl:choose>
</xsl:template>
<!-- A cell expression has usually starts with a '.' otherwise it references to a sheet -->
<xsl:template name="translate-cell-expression">
<xsl:param name="rowPos" /> <!-- the vertical position of the current cell -->
<xsl:param name="columnPos" /> <!-- the horizontal position of the current cell -->
<xsl:param name="targetRowPos" select="0"/> <!-- the vertical position of the target cell -->
<xsl:param name="targetColumnPos" select="0"/> <!-- the horizontal position of the target cell -->
<xsl:param name="charPos" select="0"/> <!-- current column position (needed for multiplying) -->
<xsl:param name="digitPos" select="0"/> <!-- current row position (needed for multiplying) -->
<xsl:param name="expression" /> <!-- expression to be parsed by character -->
<xsl:param name="isRow" select="true()"/> <!-- the string (e.g. $D39 is parsed character per character from the back,
first the row, later the column is parsed -->
<xsl:choose>
<xsl:when test="starts-with($expression, '.')">
<xsl:variable name="expLength" select="string-length($expression)" />
<xsl:choose>
<!-- parsing from the end, till only the '.' remains -->
<xsl:when test="$expLength != 1">
<xsl:variable name="token" select="substring($expression, $expLength)" />
<xsl:choose>
<xsl:when test="$token='0' or $token='1' or $token='2' or $token='3' or $token='4' or $token='5' or $token='6' or $token='7' or $token='8' or $token='9'">
<xsl:variable name="multiplier">
<xsl:call-template name="calculate-square-numbers">
<xsl:with-param name="base" select="10" />
<xsl:with-param name="exponent" select="$digitPos"/>
</xsl:call-template>
</xsl:variable>
<xsl:call-template name="translate-cell-expression">
<xsl:with-param name="columnPos" select="$columnPos" />
<xsl:with-param name="rowPos" select="$rowPos" />
<xsl:with-param name="targetColumnPos" select="$targetColumnPos" />
<xsl:with-param name="targetRowPos" select="$targetRowPos + $multiplier * $token" />
<xsl:with-param name="digitPos" select="$digitPos + 1" />
<xsl:with-param name="charPos" select="$charPos" />
<!-- removing the last character-->
<xsl:with-param name="expression" select="substring($expression, 1, $expLength - 1)" />
<xsl:with-param name="isRow" select="true()" />
</xsl:call-template>
</xsl:when>
<xsl:when test="$token = '$'">
<xsl:choose>
<!-- if this is the first '$' after '.' (column-->
<xsl:when test="$expLength = 2">
<xsl:text>C</xsl:text><xsl:value-of select="$targetColumnPos"/>
</xsl:when>
<xsl:otherwise>
<xsl:text>R</xsl:text><xsl:value-of select="$targetRowPos"/>
<xsl:call-template name="translate-cell-expression">
<xsl:with-param name="columnPos" select="$columnPos" />
<xsl:with-param name="rowPos" select="$rowPos" />
<xsl:with-param name="targetColumnPos" select="$targetColumnPos" />
<xsl:with-param name="targetRowPos" select="$targetRowPos" />
<xsl:with-param name="charPos" select="$charPos" />
<!-- removing the last character-->
<xsl:with-param name="expression" select="substring($expression, 1, $expLength - 1)" />
<xsl:with-param name="isRow" select="false()" />
</xsl:call-template>
</xsl:otherwise>
</xsl:choose>
</xsl:when>
<!-- in case of a letter -->
<xsl:otherwise>
<xsl:if test="$isRow">
<xsl:text>R</xsl:text>
<xsl:if test="$targetRowPos != $rowPos">
<xsl:text>[</xsl:text><xsl:value-of select="$targetRowPos - $rowPos"/><xsl:text>]</xsl:text>
</xsl:if>
</xsl:if>
<xsl:variable name="multiplier">
<xsl:call-template name="calculate-square-numbers">
<xsl:with-param name="base" select="26" />
<xsl:with-param name="exponent" select="$charPos"/>
</xsl:call-template>
</xsl:variable>
<xsl:variable name="tokenNumber">
<xsl:call-template name="character-to-number">
<xsl:with-param name="character" select="$token" />
</xsl:call-template>
</xsl:variable>
<xsl:call-template name="translate-cell-expression">
<xsl:with-param name="columnPos" select="$columnPos" />
<xsl:with-param name="rowPos" select="$rowPos" />
<xsl:with-param name="targetColumnPos" select="$targetColumnPos + $multiplier * $tokenNumber" />
<xsl:with-param name="targetRowPos" select="$targetRowPos" />
<xsl:with-param name="digitPos" select="$digitPos" />
<xsl:with-param name="charPos" select="$charPos + 1" />
<!-- removing the last character-->
<xsl:with-param name="expression" select="substring($expression, 1, $expLength - 1)" />
<xsl:with-param name="isRow" select="false()" />
</xsl:call-template>
</xsl:otherwise>
</xsl:choose>
</xsl:when>
<xsl:otherwise>
<xsl:text>C</xsl:text>
<xsl:if test="$targetColumnPos != $columnPos">
<xsl:text>[</xsl:text><xsl:value-of select="$targetColumnPos - $columnPos"/><xsl:text>]</xsl:text>
</xsl:if>
</xsl:otherwise>
</xsl:choose>
</xsl:when>
<xsl:otherwise>
<xsl:variable name="sheetName" select="substring-before($expression, '.')" />
<xsl:value-of select="$sheetName"/><xsl:text>!</xsl:text>
<xsl:call-template name="translate-cell-expression">
<xsl:with-param name="rowPos" select="$rowPos" />
<xsl:with-param name="columnPos" select="$columnPos" />
<xsl:with-param name="expression" select="substring-after($expression, $sheetName)" />
</xsl:call-template>
</xsl:otherwise>
</xsl:choose>
</xsl:template>
<xsl:template name="calculate-square-numbers">
<xsl:param name="base" />
<xsl:param name="exponent" />
<xsl:param name="return" select="1" />
<xsl:choose>
<xsl:when test="$exponent > '1'">
<xsl:call-template name="calculate-square-numbers">
<xsl:with-param name="base" select="$base" />
<xsl:with-param name="exponent" select="$exponent - 1"/>
<xsl:with-param name="return" select="$return * $base" />
</xsl:call-template>
</xsl:when>
<xsl:when test="$exponent = '1'">
<xsl:value-of select="$return * $base"/>
</xsl:when>
<!-- if exponent is equal '0' -->
<xsl:otherwise>
<xsl:value-of select="1"/>
</xsl:otherwise>
</xsl:choose>
</xsl:template>
<xsl:template name="character-to-number">
<xsl:param name="character" />
<xsl:choose>
<xsl:when test="$character = 'A'">1</xsl:when>
<xsl:when test="$character = 'B'">2</xsl:when>
<xsl:when test="$character = 'C'">3</xsl:when>
<xsl:when test="$character = 'D'">4</xsl:when>
<xsl:when test="$character = 'E'">5</xsl:when>
<xsl:when test="$character = 'F'">6</xsl:when>
<xsl:when test="$character = 'G'">7</xsl:when>
<xsl:when test="$character = 'H'">8</xsl:when>
<xsl:when test="$character = 'I'">9</xsl:when>
<xsl:when test="$character = 'J'">10</xsl:when>
<xsl:when test="$character = 'K'">11</xsl:when>
<xsl:when test="$character = 'L'">12</xsl:when>
<xsl:when test="$character = 'M'">13</xsl:when>
<xsl:when test="$character = 'N'">14</xsl:when>
<xsl:when test="$character = 'O'">15</xsl:when>
<xsl:when test="$character = 'P'">16</xsl:when>
<xsl:when test="$character = 'Q'">17</xsl:when>
<xsl:when test="$character = 'R'">18</xsl:when>
<xsl:when test="$character = 'S'">19</xsl:when>
<xsl:when test="$character = 'T'">20</xsl:when>
<xsl:when test="$character = 'U'">21</xsl:when>
<xsl:when test="$character = 'V'">22</xsl:when>
<xsl:when test="$character = 'W'">23</xsl:when>
<xsl:when test="$character = 'X'">24</xsl:when>
<xsl:when test="$character = 'Y'">25</xsl:when>
<xsl:when test="$character = 'Z'">26</xsl:when>
<xsl:otherwise/>
</xsl:choose>
</xsl:template>
</xsl:stylesheet>