Commit Graph

339 Commits

Author SHA1 Message Date
Mark Baker 0ed5b800be
Resolve XSS Vulnerability in the HTML Writer (#1719)
Resolve XSS Vulnerability in the HTML Writer
2020-11-19 11:59:57 +01:00
oleibman ae0cd46423
Add exportArray Method for Styles (#1580)
Issue #580 has gone stale since I started work on this.
Nevertheless, this implements an exportArray function as an
exact counterpart of applyFromArry.
I chose the name exportArray to avoid confusion with the existing
method getStyleArray, which does something completely different.

This change also increases coverage for all the Style classes to 100%,
with the exception of Style.php itself. There were several (unchanged)
places in Style.php where I did not have sufficient understanding of
what was supposed to be happening, so could not create tests.

All properties used by applyFromArray are exported by this method.
Note that conditional styles are not covered; this is consistent
with the fact that they are not covered by applyFromArray.

The method is implemented as a final public function in Style/Supervisor,
which calls abstract protected function exportArray1, which is implemented
in each of the subclasses, and which calls final protected
function exportArray2 in Style/Supervisor.
So exportArray is usable for any of the subclasses as well.

The new method is added to the documentation.
The existing documentation for applyFromArray was alphabetized to make
it easier to follow.
One property (Style quotePrefix) was added to the documentation.
Some Borders pseudo-properties (vertical, horizontal, and outline) were
documented as usable by applyFromArray,
but aren't actually supported - they were removed.
The documentation of the properties seemed to use setProperty and
getProperty fairly randomly - it now uses setProperty exclusively.

New constants were added for the textRotation "angles" used to create a
"stacked" cell. I felt that changing the readers and writers to use
these constants was beyond the scope of this change, but it is
on my to-do list.
2020-10-26 20:56:24 +01:00
oleibman 1741766a9c
Improving Coverage for Excel2003 XML Reader (#1557)
* Improving Coverage for Excel2003 XML Reader

Reader/Xml is now 100% covered.

File templates/Excel2003XMLTest.xml, used in some tests, is *not*
readable by a current version of Excel. I have substituted a new file
excel2003.xml to be used in its place. I have not deleted the original
in case someone in future (possibly me) wants to see what it needs to
make it usable.

There are minimal code changes.
- Unused protected functions pixel2WidthUnits and widthUnits2Pixel
  are deleted.
- One regex looking to convert hex characters is changed from a-z to a-f,
  and made case insensitive.
- No calculation performed for "error" cell (previously calculation
  was attempted and threw exception).
- Empty relative row/cell is now handled correctly.
- Style applied to empty cell when appropriate.
- Support added for textRotation.
- Support added for border styles.
- Support added for diagonal borders.
- Support added for superscript and subscript.
- Support added for fill patterns.

In theory, encodings other than UTF-8 were supported.
In fact, I was unable to get SecurityScanner to pass *any* xml which is
not UTF-8. Eliminating the assumption that strings might not be UTF-8
allowed much of the code to be greatly simplified.
After that, I added some code that would permit the use of
some ASCII-compatible encodings (there is a test of ISO-8859-1).
It would be more difficult to handle other encodings (such as UTF-16).
I am not convinced that even the ISO-8859 effort is worth it,
but am willing to investigate either expanding or eliminating
non-UTF8 support.

I added a number of tests, creating an Xml directory, and moving
XmlTest to that directory.

Pull Request had problems reading old invalid sample in the code
coverage phase, not in any of the other test phases, and not in
the code coverage phase on my local machine.
As it turns out, aside from being invalid, the sample
is much larger than any of the other samples. Tests have been
adjusted accordingly.

* Smaller Test File

Should eliminate need to avoid test during xml coverage.

* Break Up Style Test into Multiple Tests

Per suggestion from Mark Baker.

* Integrate AddressHelper Change

The introduction of AddressHelper introduced a conflict which needed to
be resolved. I wanted to test it locally before resolving. This required
me to add (unchanged) AddressHelper to my local copy. I hope this is
an okay manner of resolving the conflict.

* Weird Travis Error

XmlOddTest works just fine on my local machine, but Travis failed it.
Even worse, the lines which Travis flags don't even make any sense
(one was the empty line between two methods!).
This test is not essential to the rest of the change. I am removing
it from the package, and will attempt to re-add it when I have a chance
to sync up my fork with the main project.
2020-10-11 13:26:56 +02:00
MarkBaker b53199d7db Update composer suggestions 2020-10-11 12:36:47 +02:00
MarkBaker dcc47fb287 Codestyle clean-ups 2020-10-09 16:08:20 +02:00
MarkBaker 930fdc1b0c Locale-specific float to string is changed in PHP as per https://wiki.php.net/rfc/locale_independent_float_to_string 2020-10-09 15:59:59 +02:00
MarkBaker e3b9b0d29c Need to add `application/csv` to the list of valid CSV mime types 2020-10-09 14:57:45 +02:00
MarkBaker 6e6c68e7b3 Let's try to figure out why we're having an issue with a temp csv file 2020-10-09 14:52:01 +02:00
MarkBaker ee13533db3 Remove tests that include tcPDF and DomPDF libraries when running against PHP8, because neither library is yet PHP8-ready 2020-10-09 14:31:16 +02:00
MarkBaker 87a909aaf8 Use ZipArchive methods as zip_* functions are deprecated in PHP8 2020-10-09 12:58:33 +02:00
Roland Eigelsreiter ab4d7413b0
fixed php8 deprecation warning for libxml_disable_entity_loader() (#1625)
* fixed php8 deprecation warning for libxml_disable_entity_loader()
2020-10-08 15:02:14 +02:00
oleibman ef997a0c8e
Bug setting Superscript/Subscript to false (#1567)
If font style Superscript is set to true, Subscript is set to false.
Likewise, setting Subscript to true sets Superscript to false.
Both of these are working as they should. However,
setting Superscript to false causes Subscript to be set to true,
and setting Subscript to false causes Superscript to be set to true.
I believe that is an error in both cases. This change fixes it.

There seem to be no existing tests for Font styles.
I added the tests necessary to validate this change.
I will put adding more on my to-do list.
2020-10-05 10:21:40 +09:00
Mark Baker 9683e5be18
More unit tests for statistical functions, including a bugfix to LARGE() (#1601)
* More unit tests for statistical functions, including a bugfix to LARGE() that was identified in testing
2020-07-29 23:56:37 +02:00
Mark Baker a9c8470b3b
Identify HYPGEOM.DIST() as a separate Excel function, and additional unit tests (including unhappy path) (#1595) 2020-07-26 22:10:53 +02:00
Mark Baker 8b0aaf7ecf
Named formula implementation, and improved handling of Defined Names generally (#1535)
* Initial work modifying the way named ranges are stored, and handled by the calculation engine
This should provide better support for:
  - both union and intersection operators in composite named range values
  - MS Excel implementation of the union operator duplicating values
  - named formulae
  - named ranges and formulae that reference other named ranges and formulae
  - ranges and formulae that reference multiple ranges across multiple worksheets

* Initial work on handling defined names (named ranges and named formulae) correctly
 - UTF-8 names (already extracted as a separate PR and merged)
 - distinction between named ranges and named formulae
 - correct handling of union and intersection operators in named ranges
 - correct evaluation of named range operators in calculations
 - calculation support for named formulae
 - support for nested ranges and formulae (named ranges and formulae that reference other named ranges/formulae) in calculations

* Minor tweaks before resolving merge conflicts

* Fix extractSheetTitle() method to work on the last ! in a cell reference rather than the first

* Throw exception if a the reference to a defined name in a formula doesn't exist as a defined name

* Properly assess scope for defined names in calculation engine

* Elimination of some redundant code

* Minor tweaks to simplify entries o the stack where we need to check type

* Ensure correct scoping rules are applied when evaluating named ranges and formulae

* Adjustments to Gnumeric Reader for new defined names structure

* Initial work modifying the Ods Reader to handle named ranges, they weren't actually supported previously... this is still ongoing work

* Handle Ranges formatted as 3-d ranges, as long as the references are both to the same worksheet

* Additional testing for Named Ranges formatted as 3-d ranges, as long as the references are both to the same worksheet

* Skip composite named range tests for the moment

* Clean handling for `undefined name` exception when thrown in the calculation engine. Catch and replace with `#NAME?`

* Adjust method we use to determine whether a defined name is a range or a formula

* PHPCS Recommendations

* PHP doesn't support `mixed` yet, at least not at the minium version that we're working with

* More phpcs fixes

* More phpcs appeasements

* Final phpcs fixes for the moment
Still have a lot of echo and var_dump() statements in the code that scrutinizer will hate, but they stay for the moment while this is still WIP

* Please let this be the last of the phpcs fixes

* Unit tests to determine whether a defined name value is a range value or a formula

* phpcs appeasement

* Named tests from provider

* Initial steps for named ranges and formulae in the Ods Reader

* Reading pseudo-3d range addresses in Ods; treat second sheet reference as being identical to the first, which is the majority of cases where this will occur

* Initial work on Gnumeric reader for named ranges and formulae

* Suppress debug logging again

* Remove more debugging displays

* Last minor tweaks before phase two

* Minor refinements

* And all for the want of a space

* A little tidying up

* More tidying up

* phpcs fix

* Modify defined names in rebindParent()

* Renaming variables

* Resolve an issue with locally scoped defined names that don't contain any worksheet reference

* Keep phpcs happy

* Fix quote handling in regexp

* Fix a couple of scrutinizer issues

* Fix a couple of scrutinizer issues

* Update Xlsx Writer to work with the new defined name internal definition
Additional validation checks

* When adding new defined names through the readers, worksheet may not exist if we're only loading selected sheets rather than the full spreadsheet

* If the only thing that phpcs can pickup on is strings in double quotes instead of single quotes, then I know I'm getting close to ready

* Refactor Defined Names logic for Xlsx Writer into its own class

* phpcs keeping me on my toes

* Restore a couple of files that I managed to change without intending to

* Initial work on Ods Write to provide support for saving named ranges and formulae

* Resolve commas to semi-colons s argument separator when writing named formulae for Ods

* Extract Named Expression Writer for Ods into its own class

* Keep phpcs happy

* Refactoring of formula conversion when reading SpreadsheetML; preparation for reading named ranges because they will also need to use the same conversion method

* First pass at reading Named Ranges/Formulae from SpreadsheetML format xml files

* Remove unused namespace reference

* Defined names being written correctly for Xls; but not yet writing cell formulae that reference those defined names... that's the next big step
And I anticipate that defined names that reference other defined names will also be a problem

* Just to keep phpcs happy
... and yes, I know that there are still diagnostic echo statements in the code

* I had to miss some of the phpcs issues didn't I

* Work on the Xls Writer's Parser Tree to identify named range tokens in a formula, and to distinguish them from function tokens

* Still working on packing that d*** defined name reference in the writer

* Throw an exception in the Parser for saving Xls output if we encounter a defined name in a formula... writer will simply write the calculated cell value, and not the formula as at present
Strip out diagnostic output

* Some phpcs appeasement

* Fix a couple of Scrutinizer issues

* Additional verifications to differentiate a formula from a range value
Add explicit getters/setters for named ranges, named formulae and defined names
Additional unit tests

* Styling for closures

* Remove redundant docblocks

* Spaces

* Gah! Namespace use complaints

* Consistency of making calls to DefinedName rather than NamedRange; NamedRange should now be used only for Named Ranges, and should exclude Named Formulae

* Styling

* spurious newline

* No need to test for variable === null when we're typing it in the function argument definition

* Additional unit tests for local/global scoped named ranges and formulae; and a fix to getNamedFormula()

* Fix silly typo that led to breaking test

* Void return signature for unit tests

* Why weren't these picked up in the last pass?

* Refactoring of getNamedRange()/getNamedFormula()

* Eliminate unused constants, and defaults for private method parameters when always called with a value

* Use strict comparisons when comparing object hash codes

* Initial update to documentation for working with named formulae

* Fix for calculation of relative cell references in named ranges/formulae

* Fix current named range tests, because we should be using absolute references; tests for relative named ranges to be added later

* Fix for calculation of relative cell references in named ranges/formulae

* Updates to changelog and documentation for handling of absolute/relative references in named ranges

* Fix last remaining unit test with a named range reference

* Refactor formula conversion for Ods into a separate class; I hadn't realised that it previously wrote formulae as the MS Excel syntax without any conversion to Ods format

* Fix Ods Writer test xml to reflect Ods-native format for formula

* Docblocks

* Drop dollar prefix from Ods formulae and ranges unless it's necessary

* Set the formula convertor in the content writer constructor

* Documentation update

* Minor updates

* Remove var_dumps from file

* Fix the spurious single quote that was breaking named expressions in the Ods Writer... big sigh of relief that I finally spotted it

* Starting work on documentation for Defined Names, and some examples of using Named Ranges and Formulae

* Starting work on documentation for Defined Names, and some examples of using Named Ranges and Formulae

* Example of a relative named range for the documentation

* Mustn't have phpcs problems in sample code either

* More updates to the documentation

* That should conclude the documentation for Named Ranges, now time to move on to documenting Named Formulae

* That should conclude the documentation for Named Ranges, now time to move on to documenting Named Formulae

* PHPCS appeasement in sample code

* Initial documentation on Named Formulae

* PHPCS appeasements

* Additional comments in the documentation, and modify the named range name validation to support a \ as the first character in a name

* Fix breaking build

* Make defined names case-insensitive

* Fix case-insensitivity

* Improved documentation, and additional unit tests

* Additional unit tests, and a fix for removing a globally scoped defined name even if a worksheet is specified in the method call

* Fix unit test for removing named formulae

* Use assertCount instead of assertSame

* Forgotten voids

* Fix arguments for assertCount

* Unit tests for removing defined names, and a fix for removing locally scoped names

* Unit tests for absolute and relative named ranges in calculation engine, and fix an issue with worksheet name in the offset adjustments for relative references

* PHPCS Appeasement

* Additional unit tests, more documentation, and a fix to the calculation engine when no worksheet reference is provided with a named formula

* PHPCS appeasements

* Additional documentation and examples of using Named Formulae

* Additional examples to go with documentation

* A few minor phpcs appeasements

* Minor refactor of updateFormulaReferencesAnyWorksheet() method

* Discard an unused method argument

* Additional unit tests

* Additional unit tests

* Remove unused argument

* Stricter typing

* Fix return typehinting from remove named range/formula; should return the Spreadsheet object

* Use return typehint of self rather than explicit object type

* Redundant code just to keep scrutinizer happy

* Minor change to handle merge conflict

* phpcs fixes after merge

* Namespace usage ordering

* Please let this be the last phpcs fix needed

Co-authored-by: Adrien Crivelli <adrien.crivelli@gmail.com>
2020-07-26 12:00:06 +02:00
Adrien Crivelli 6a41381c1d
PSR12 code style 2020-07-26 14:13:11 +09:00
Adrien Crivelli 4739f8b2e7
Merge branch 'readhtml' 2020-07-26 13:11:15 +09:00
oleibman 735103c120
Improve Coverage for ODS Reader (#1545)
* Improve Coverage for ODS Reader

Reader/ODS/Properties is now 100% covered.
Reader/ODS is covered except for 1 statement. As the original author
put it, "table-header-rows TODO: figure this out ... I'm not sure that
PhpExcel has an API for this". I'm still thinking about it, but, so far,
I agree with the author.

There are minimal code changes.
- Several places test !zip->open() to see whether the test failed.
  However, zip->open() returns true or a string, so the test never
  detects failure. Change to zip->open() !== true. No previous tests.
- Suppress warning messages from simplexml_load_string (there had
  been no tests for invalid xml).
- One document property was misnamed, and one non-existent property
  was tested for.

I added a number of tests, creating an ODS directory, and moving
OdsTest to that directory.

* Scrutinizer Recommendation

Unused variable in one test.

* Update CHANGELOG

Co-authored-by: Adrien Crivelli <adrien.crivelli@gmail.com>
2020-07-26 12:40:49 +09:00
oleibman 7ddf6ccf41
PrintArea Causes Exception
I wanted to investigate #1523, but I couldn't duplicate its results
because the sample code in the issue caused an Exception to be thrown.
The exception happened because, when the Print Range Set method is
set to Insert (as oppposed to Overwrite), and the Print Range is
empty, it is created with a leading or trailing comma, and Writer/Xlsx
objects. This is, in a sense, a user error, but the software should
be more resilient. This can be accomplished by ensuring that no
leading or trailing comma is generated when Print Range is empty.

This code change fixes that problem. Since I couldn't reproduce the
original, I can't say for sure that it fixes it. However, with the
sample code provided, I can write a spreadsheet which Excel reads
without any problems, so it probably fixes the original.

Closes  #1544
Fixes #1523
2020-07-26 12:15:57 +09:00
Adrien Crivelli 0489e785d2
Merge branch 'master' into Page-Setup-Page-Order 2020-07-26 10:50:41 +09:00
Mark Baker fe121e8f7a
Additional statistical unit tests for non-happy path (#1594)
* Additional statistical unit tests for non-happy path
2020-07-25 21:58:08 +02:00
Mark Baker 57213deb64
Implementation of MS Excel's LOGNORM.DIST(), NORM.S.DIST(), F.DIST(), GAUSS() and GAMMA() functions (#1588)
* `GAUSS()` and `GAMMA()`, `NORM.S.DIST()`, `LOGNORM.DIST()` and `F.DIST()` function implementations, and further unit tests for a number of the statistical functions

Co-authored-by: Adrien Crivelli <adrien.crivelli@gmail.com>
2020-07-25 12:44:51 +02:00
Mark Baker 5233e9caaf
Merge branch 'master' into Page-Setup-Page-Order 2020-07-19 12:57:48 +02:00
Dhaval Purohit 7e12575d86
Borders are complete even on rowspanned columns using HTML reader
Fixed #1455
Closes #1473
2020-07-19 14:04:53 +09:00
Adrien Crivelli 395b750030
Stricter visibility 2020-07-19 12:30:31 +09:00
Adrien Crivelli c3fa31de13
Missing typing 2020-07-19 12:21:40 +09:00
Adrien Crivelli 7cb4884b96
WEBSERVICE is HTTP client agnostic
HTTP client must be configured via `Settings::setHttpClient()`. This is
a small breaking change, but only for the very few people who started using
WEBSERVICE from last version.

Fixes #1562
Closes #1568
2020-07-19 11:33:01 +09:00
oleibman 165034ad70
Restoring State After Static Changes in Tests (#1571)
This request does not change any source code, only tests.

For a change on which I was working, a test passed when run on its own,
but failed when run as part of the full test suite. It turned out that
an existing test had changed a static value,
thousands separator in this case, and failed to restore it.
The test turned out to be AdvancedBinderTest.

The search for the offending test was more difficult than it should have
been because 26 test scripts which had nothing to do with thousands
separator nevertheless changed that value. They all changed
decimal separator, currency code, and compatibility mode as well,
again for no reason. I changed all of those to eliminate those operations.

I changed the following tests, which actually do change the static
properties identified above for a reason, to restore them as part of teardown.
- CalculationTest sets compatibilityMode and locale
- DayTest sets compatibilityMode, returnDateType, and excelCalendar
- CountTest sets compatibilityMode
- FunctionsTest sets compatibilityMode and returnDateType
- AdvancedValueBinderTest sets currencyCode, decimalSeparator, thousandsSeparator
- StringHelperTest sets currencyCode, decimalSeparator, thousandsSeparator
- NumberFormatTest sets currencyCode, decimalSeparator, thousandsSeparator
- HtmlNumberFormatTest sets currencyCode, decimalSeparator, thousandsSeparator
2020-07-15 13:23:00 +02:00
Mark Baker b89968d206
Additional Unit Tests (#1582) 2020-07-14 10:58:50 +02:00
MarkBaker 6cbb622a9e Minor refactoring 2020-07-05 18:25:39 +02:00
MarkBaker cf6769eab1 Hopefully a final phpcs fix before I start looking at how to run a pre-commit hook on Windows 10 2020-07-05 17:17:56 +02:00
MarkBaker e89196f65b phpcs fixes, although I thought I'd successfully added the pre-commit hook to pick those up before the commit, guess the problem is running from Windoze, so I'll have to address that 2020-07-05 17:05:44 +02:00
MarkBaker 8629337101 Retrieving print/page setup for the Xml Reader 2020-07-05 16:22:35 +02:00
paulkned 7f23ccb69d
Added support for the WEBSERVICE function (#1409)
Co-authored-by: Paul Kievits <kievits@rsm.nl>
2020-06-29 10:17:58 +09:00
Adrien Crivelli f1fb8dcf1f
Don't ouput row and columns without any cells in HTML writer
If row or column dimensions are accessed, then HTML writer would
still generate lots of empty cells, to show nothing at all. This
now ignore row and column dimensions to only output cell that
actually exists (even if those cells are empty).

Fixes #1235
Close #1537
2020-06-28 22:03:37 +09:00
Adrien Crivelli a90bf863ab
Merge pull request #1499 from oleibman/htmledit
Add ability to save edited Html/Pdf
2020-06-28 17:46:56 +09:00
Adrien Crivelli 2896e6ceb9
Consistent regexp escaping 2020-06-28 17:34:32 +09:00
Mark Baker a264cafe4c
Helper class for the conversion of cell addresses between A1 and R1C1 formats, and vice-versa (#1558)
* Helper class for the conversion of cell addresses between A1 and R1C1 formats, and vice-versa
2020-06-27 23:03:25 +02:00
Owen Leibman 752a0a5a6c Scrutinizer Recommendations
Two unneeded assignments in tests, one unused parameter in source code.
2020-06-25 23:11:30 -07:00
Owen Leibman 6080c4561d Improve Coverage for HTML Reader
Reader/Html is now covered except for 1 statement.
There is some coverage of RichText when you know in advance that the
html will expand into a single cell.
It is a tougher nut, one that I have not yet cracked,
to try to handle rich text while converting unkown html to multiple cells.
The original author left this as a TODO, and so for now must I.

It made sense to restructure some of the code. There are some changes.
- Issue #1532 is fixed (links are now saved when using rowspan).
- Colors can now be specified as html color name. To accomplish this,
  Helper/Html function colourNameLookup was changed from protected
  to public, and changed to static.
- Superfluous empty lines were eliminated in a number of places, e.g.
  <ul><li>A</li><li>B</li><li>C</li></ul>
  had formerly caused a wrapped cell to be created with 2 empty lines
  followed by A, B, and C on separate lines; it will now just have the
  3 A/B/C lines, which seems like a more sensible interpretation.
- Img alt tag, which had been cast to float, is now used as a string.

Private member "encoding" is not used. Functions getEncoding and setEncoding
have therefore been marked deprecated. In fact, I was unable to get
SecurityScanner to pass *any* html which is not UTF-8. There are
possibly ways of getting around this (in Reader/Html - I have no
intention of messing with Security Scanner), as can be seen in my
companion pull request for Excel2003 Xml Reader. Doing this would be
easier for ASCII-compatible character sets (like ISO-8859-1),
than for non-compatible charsets (like UTF-16). I am not
convinced that the effort is worth it, but am willing to investigate
further.

I added a number of tests, creating an Html directory, and moving
HtmlTest to that directory.
2020-06-25 22:42:38 -07:00
Mark Baker 10a4a95d67
Handle Ranges formatted as 3-d ranges, as long as the references are both to the same worksheet (#1540) 2020-06-21 14:41:51 +02:00
Dawid Warmuz 859bef1901
Add support for IFS() logical function (#1442)
* Add support for IFS() logical function

* Use Exception as false value in IFS logical function, so it never collides with string in spreadsheet
2020-06-20 18:21:19 +02:00
oleibman b3d30f4cbc
Xls Writer - Correct Timestamp Bug, Improve Coverage (#1493)
* Xls Writer - Correct Timestamp Bug, Improve Coverage

I believe that Xls Writer is 100% covered now.

The Xls Writer sets its timestamp incorrectly. The problem is actually
in Shared/Ole::localDateToOLE, which converts its timestamp using
gmmktime; mktime is correct. If I save a file at 3:00 p.m. in San Francisco,
this bug means the time is actually recorded as 3:00 p.m. UTC.
A consequence of this is that if you use Phpspreadsheet to read the
file and save it as a new Xls, the creation timestamp goes further
and further back in time with each generation (or further forward
if east of Greenwich). One of the tests added confirms that
the creation timestamp is consistent with the start and end times
of the test.

The major change in coverage is adding tests to save GIF and BMP
images, which aren't supported in Xls, but are converted to PNG
in the PhpSpreadsheet code.
2020-06-19 21:08:36 +02:00
oleibman 38fab4e632
Fix for #1505 (#1525)
This problem is the same as #1238, which was resolved by #1239.
For that issue, the fix was to check in one place whether
$this->mapCellXfIndex[$xfIndex] was set before using it.
The sample spreadsheet supplied as a description for this
problem had exactly the same problem in 2 other places in the code.
In addition, there were 7 other places in the code where that
particular item was used unchecked. This fix corrects all 9 locations.
The spreadsheet supplied with the problem is used as the basis
for some new tests, which particularly test column dimensions
and styles, the problems involved in this case.
2020-06-19 21:01:18 +02:00
oleibman 3844186397
Fix for Issue 1495 (#1500)
#1495 reports that ActiveSheet can change when calculation
involves jumping around between sheets.
Save index before calculation, restore after, add test.
2020-06-19 20:57:20 +02:00
oleibman d8b4c3b26e
Fix for #1533 (#1534)
Code assumes that formula whose result starts with # indicates error.
Change to check entire result against error list in Functions.
2020-06-19 20:40:28 +02:00
oleibman 262896086a
Improve Coverage for Sylk (#1514)
* Improve Coverage for Sylk

I believe that both BaseReader and Sylk Reader are now 100% covered.

Documentation available for this format is sparse.
It was always incomplete, and in some cases inaccurate.
My goal was to use PhpSpreadsheet to load the test file,
save it as Xlsx, and visually compare the two, then add a test
loaded with assertions. Cell values and calculated values,
and border styles were generally handled pretty well without changes.
Other types of styling were not handled so well. I added a few cells
to exercise some previously uncovered code.

Sylk files must be ASCII. I have deprecated the use of the
setEncoding and getEncoding functions, which had no test cases.
2020-06-19 20:35:44 +02:00
oleibman 73379cdfb1
Improve Coverage for Gnumeric (#1517)
* Improve Coverage for Gnumeric

I believe that both BaseReader and Gnumeric Reader are now 100% covered.

My goal was to use PhpSpreadsheet to load the test file,
save it as Xlsx, and visually compare the two, then add a test
loaded with assertions. Results were generally pretty good,
but there were no tests with assertions. I added a few cells
to exercise some previously uncovered code. Code was extensively
refactored; logic changes are noted below.

Code allowed for specifying document properties in an old format.
I considered removing that, but I found the original spec at
http://www.jfree.org/jworkbook/download/gnumeric-xml.pdf
This allowed me to create an old file, which was not handled
correctly because of namespace differences. The code was corrected
to allow for this difference.

Added support for textRotation.

Mapping of fill types was not correct.

* PHP7.2 Error

One assertion failed under PHP7.2. Apparently there was some change in
the handling of SimpleXMLElement between 7.2 and 7.3. Casting to string
before use eliminates the problem.

* Scrutinizer Recommendations

All minor, solved (hopefully) mostly by casts.

* One Last Scrutinizer Fix

... I hope.
2020-06-19 20:34:02 +02:00
oleibman ce6ac1f040
Fix For #1509 (#1518)
* Fix For #1509

User expected no CSV enclosures after $writer->setEnclosure(''),
which had been changed to be consistent with $reader->setEnclosure('').
Writer will now omit enclosures after code above; no change to Reader.
Tests have been added for this condition.

* Add Option to Write CSV Enclosure Only When Required

Allowing the user to specify no enclosure when writing a CSV can lead to
a situation where PhpSpreadsheet (likewise Excel) will not read the
resulting file as intended, e.g. if any cell contains a delimiter character.
This is demonstrated in new test TestBadReread.
No existing setting will rectify this situation.

A better choice would be to add an option to write the enclosure
only when it is needed, which is what Excel does. The RFC4180 spec at
https://tools.ietf.org/html/rfc4180
states when it is needed - when the cell contains the delimiter,
or the enclosure, or a newline.
New test TestGoodReread demonstrates that the file is read as intended.

The documentation has been updated to describe the new function,
and to change the write example where the enclosure is set to null.

* Scrutinizer Suggestions

3 minor changes, all in tests.
2020-06-19 20:28:57 +02:00
oleibman 82ea1d5596
Fix for #1516 (#1530)
This problem is that ZipStream, in contrast to ZipArchive,
is saving 2 files with the same path. I have opened an issue with
ZipStream, who agree that this appears to be a bug.

For the case in question, PhpSpreadsheet is attempting to save
a file with the same path twice (and unexpectedly succeeding)
because of a clone operation. This fix attempts to rectify the problem
by keeping track of all the paths being saved in the zip file,
and not attempting to save any duplicate paths.

The problem case attempted to save printersettings1.bin twice,
but there are other possible exposures, e.g. by cloning a sheet
with a drawing.The new test cases clone an existing sample which
has both printer settings and drawings.
2020-06-19 20:26:02 +02:00