如何通过应用转换从单元格中获取单个值content.xml
?
.ods
文件中的XML 数据以content.xml
这种方式编码(总是以table:
命名空间为前缀):
- 每个
table-cell
都包含在table-row
s
- Empty用属性指示的RLE(Run-Length-Encoding)
table-cell
编码为空,必须跳过但计数number-columns-repeated="..."
- Empty
table-row
也用 RLE 编码,由number-rows-repeated="..."
属性指示
table-columns
似乎只在开始时使用
因此,要获取特定单元格,例如D4
= 4:4
,table-row
必须计算包括跳过的 s 在内的 s:
D4 = 4:4 = Get the fourth `table-row`, add one cell D1, then add number-columns-repeated="2"
GetCellValue
这是一些带有示例的 XSLT-1.0 代码(也可用于 2.0 和 3.0) :
<?xml version="1.0" encoding="UTF-8"?>
<xsl:stylesheet version="1.0"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
xmlns:xs="http://www.w3.org/2001/XMLSchema"
xmlns:fn="http://www.w3.org/2005/xpath-functions"
xmlns:office="urn:oasis:names:tc:opendocument:xmlns:office:1.0"
xmlns:style="urn:oasis:names:tc:opendocument:xmlns:style: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:espd="urn:com:grow:espd:02.00.00"
xmlns:cac="urn:X-test:UBL:Pre-award:CommonAggregate"
xmlns:cbc="urn:X-test:UBL:Pre-award:CommonBasic" exclude-result-prefixes="xs fn office style table text espd cac cbc">
<xsl:output method="html" version="4.0" encoding="UTF-8" indent="yes"/>
<xsl:variable name="str" select="'x:1 y:4'" /> <!-- define some coord system -->
<xsl:template match="/office:document-content/office:body/office:spreadsheet/table:table">
Table dimensions: <xsl:call-template name="GetDimensions" />
Value at 5x8: <xsl:call-template name="GetCellValue">
<xsl:with-param name="x" select="5" />
<xsl:with-param name="y" select="8" />
</xsl:call-template>
Value at 1x4: <xsl:call-template name="GetCellValue"> <!-- use string defined above -->
<xsl:with-param name="x" select="substring-after(substring-before($str,' '),'x:')" />
<xsl:with-param name="y" select="substring-after($str,'y:')" />
</xsl:call-template>
</xsl:template>
<xsl:template name="GetCellValue">
<xsl:param name="x" />
<xsl:param name="y" />
<xsl:variable name="targetRow" select="table:table-row[sum(preceding-sibling::*/@table:number-rows-repeated) + position() - count(preceding-sibling::*/@table:number-rows-repeated)= $y]" />
<xsl:variable name="targetCell" select="$targetRow/table:table-cell[sum(preceding-sibling::*/@table:number-columns-repeated) + position() - count(preceding-sibling::*/@table:number-columns-repeated) <= $x]" />
<xsl:copy-of select="$targetCell[last()]/text:p/text()" />
</xsl:template>
<xsl:template name="GetDimensions">
<xsl:variable name="firstRow" select="table:table-row[1]/table:table-cell" />
<xsl:variable name="firstColumn" select="table:table-row" />
<xsl:variable name="width" select="count($firstRow)+ sum($firstRow/@table:number-columns-repeated) - count($firstRow/@table:number-columns-repeated)" />
<xsl:variable name="height" select="count($firstColumn)+ sum($firstColumn/@table:number-rows-repeated) - count($firstColumn/@table:number-rows-repeated)" />
<xsl:value-of select="concat($width,'x',$height)" />
</xsl:template>
</xsl:stylesheet>
输出是:
Table dimensions: 5x12
Value at 5x8: burak9
Value at 1x4: burak4
编辑:
我修改了一个xsl:call-template
用于自定义格式的字符串输入,例如x:1 y:4
.
Edit2:
一个 XSLT-2.0 版本可以一次检索多个单元格作为 XML 元素可以在这个答案中找到。