libxlsxwriter: 0.9.9 to 1.0.0 compatibility report

Test Info

Library Name	libxlsxwriter
Version #1	0.9.9
Version #2	1.0.0
Arch	x86_64
GCC Version	9
Subject	Binary Compatibility

Test Results

Total Header Files	28
Total Libraries	1
Total Symbols / Types	430 / 281
Compatibility	77.9%

Problem Summary

	Severity	Count
Added Symbols	-	6
Removed Symbols	High	1
Problems with Data Types	High	0
	Medium	10
	Low	3
Problems with Symbols	High	0
	Medium	0
	Low	0
Problems with Constants	Low	0

Added Symbols 6

format.h, libxlsxwriter.so
lxw_format_get_dxf_index ( lxw_format* format )

utility.h, libxlsxwriter.so
lxw_datetime_to_excel_date_epoch ( lxw_datetime* datetime, uint8_t date_1904 )
lxw_datetime_to_excel_datetime ( lxw_datetime* datetime )

worksheet.h, libxlsxwriter.so
worksheet_conditional_format_cell ( lxw_worksheet* worksheet, lxw_row_t row, lxw_col_t col, lxw_conditional_format* conditional_format )
worksheet_conditional_format_range ( lxw_worksheet* worksheet, lxw_row_t first_row, lxw_col_t first_col, lxw_row_t last_row, lxw_col_t last_col, lxw_conditional_format* conditional_format )

xmlwriter.h, libxlsxwriter.so
lxw_has_control_characters ( char const* string )

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Removed Symbols 1

utility.h, libxlsxwriter.so
lxw_datetime_to_excel_date ( lxw_datetime* datetime, uint8_t date_1904 )

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Problems with Data Types, Medium Severity 10

format.h
[+] struct lxw_format 4

	Change	Effect
1	Field dxf_bg_color has been added at the middle position of this structural type.	1) Size of the inclusive type has been changed. 2) Layout of structure fields has been changed and therefore fields at higher positions of the structure definition may be incorrectly accessed by applications.
2	Field dxf_fg_color has been added at the middle position of this structural type.	1) Size of the inclusive type has been changed. 2) Layout of structure fields has been changed and therefore fields at higher positions of the structure definition may be incorrectly accessed by applications.
3	Field dxf_format_indices has been added at the middle position of this structural type.	1) Size of the inclusive type has been changed. 2) Layout of structure fields has been changed and therefore fields at higher positions of the structure definition may be incorrectly accessed by applications.
4	Field num_dxf_formats has been added at the middle position of this structural type.	1) Size of the inclusive type has been changed. 2) Layout of structure fields has been changed and therefore fields at higher positions of the structure definition may be incorrectly accessed by applications.

[+] affected symbols: 188 (43.7%)

workbook.h
[+] struct lxw_workbook 2

	Change	Effect
1	Field num_dxf_formats has been added at the middle position of this structural type.	1) Size of the inclusive type has been changed. 2) Layout of structure fields has been changed and therefore fields at higher positions of the structure definition may be incorrectly accessed by applications.
2	Field used_dxf_formats has been added at the middle position of this structural type.	1) Size of the inclusive type has been changed. 2) Layout of structure fields has been changed and therefore fields at higher positions of the structure definition may be incorrectly accessed by applications.

[+] affected symbols: 27 (6.3%)

worksheet.h
[+] struct lxw_worksheet 4

	Change	Effect
1	Field conditional_formats has been added at the middle position of this structural type.	1) Size of the inclusive type has been changed. 2) Layout of structure fields has been changed and therefore fields at higher positions of the structure definition may be incorrectly accessed by applications.
2	Field data_bar_2010_index has been added at the middle position of this structural type.	1) Size of the inclusive type has been changed. 2) Layout of structure fields has been changed and therefore fields at higher positions of the structure definition may be incorrectly accessed by applications.
3	Field dxf_priority has been added at the middle position of this structural type.	1) Size of the inclusive type has been changed. 2) Layout of structure fields has been changed and therefore fields at higher positions of the structure definition may be incorrectly accessed by applications.
4	Field excel_version has been added at the middle position of this structural type.	1) Size of the inclusive type has been changed. 2) Layout of structure fields has been changed and therefore fields at higher positions of the structure definition may be incorrectly accessed by applications.

[+] affected symbols: 135 (31.4%)

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Problems with Data Types, Low Severity 3

format.h
[+] struct lxw_format 1

	Change	Effect
1	Size of this type has been changed from 544 bytes to 568 bytes.	The fields or parameters of such data type may be incorrectly initialized or accessed by old client applications.

[+] affected symbols: 188 (43.7%)

	Change	Effect
1	Size of this type has been changed from 224 bytes to 232 bytes.	The fields or parameters of such data type may be incorrectly initialized or accessed by old client applications.

workbook.h
[+] struct lxw_workbook 1

worksheet.h
[+] struct lxw_worksheet 1

	Change	Effect
1	Size of this type has been changed from 1344 bytes to 1368 bytes.	The fields or parameters of such data type may be incorrectly initialized or accessed by old client applications.

[+] affected symbols: 135 (31.4%)

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Header Files 28

app.h
chart.h
chartsheet.h
comment.h
common.h
content_types.h
core.h
custom.h
drawing.h
format.h
hash_table.h
ioapi.h
md5.h
packager.h
queue.h
relationships.h
shared_strings.h
styles.h
theme.h
tmpfileplus.h
tree.h
utility.h
vml.h
workbook.h
worksheet.h
xlsxwriter.h
xmlwriter.h
zip.h

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Libraries 1

libxlsxwriter.so

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Test Info

Library Name	libxlsxwriter
Version #1	0.9.9
Version #2	1.0.0
Arch	x86_64
Subject	Source Compatibility

Test Results

Total Header Files	28
Total Libraries	1
Total Symbols / Types	882 / 364
Compatibility	99.9%

Problem Summary

	Severity	Count
Added Symbols	-	6
Removed Symbols	High	1
Problems with Data Types	High	0
	Medium	0
	Low	10
Problems with Symbols	High	0
	Medium	0
	Low	0
Problems with Constants	Low	2
Other Changes in Constants	-	1

Added Symbols 6

format.h
lxw_format_get_dxf_index ( lxw_format* format )

utility.h
lxw_datetime_to_excel_date_epoch ( lxw_datetime* datetime, uint8_t date_1904 )
lxw_datetime_to_excel_datetime ( lxw_datetime* datetime )

worksheet.h
worksheet_conditional_format_cell ( lxw_worksheet* worksheet, lxw_row_t row, lxw_col_t col, lxw_conditional_format* conditional_format )
worksheet_conditional_format_range ( lxw_worksheet* worksheet, lxw_row_t first_row, lxw_col_t first_col, lxw_row_t last_row, lxw_col_t last_col, lxw_conditional_format* conditional_format )

xmlwriter.h
lxw_has_control_characters ( char const* string )

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Removed Symbols 1

utility.h
lxw_datetime_to_excel_date ( lxw_datetime* datetime, uint8_t date_1904 )

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Problems with Data Types, Low Severity 10

format.h
[+] struct lxw_format 4

	Change	Effect
1	Field dxf_bg_color has been added to this type.	This field will not be initialized or used by old client applications.
2	Field dxf_fg_color has been added to this type.	This field will not be initialized or used by old client applications.
3	Field dxf_format_indices has been added to this type.	This field will not be initialized or used by old client applications.
4	Field num_dxf_formats has been added to this type.	This field will not be initialized or used by old client applications.

[+] affected symbols: 188 (21.3%)

	Change	Effect
1	Field num_dxf_formats has been added to this type.	This field will not be initialized or used by old client applications.
2	Field used_dxf_formats has been added to this type.	This field will not be initialized or used by old client applications.

workbook.h
[+] struct lxw_workbook 2

worksheet.h
[+] struct lxw_worksheet 4

	Change	Effect
1	Field conditional_formats has been added to this type.	This field will not be initialized or used by old client applications.
2	Field data_bar_2010_index has been added to this type.	This field will not be initialized or used by old client applications.
3	Field dxf_priority has been added to this type.	This field will not be initialized or used by old client applications.
4	Field excel_version has been added to this type.	This field will not be initialized or used by old client applications.

[+] affected symbols: 135 (15.3%)

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Problems with Constants, Low Severity 2

	Change	Effect
1	The value of constant LXW_VERSION has been changed from "0.9.9" to "1.0.0".	Recompilation of a client program may be broken.

	Change	Effect
1	The value of constant LXW_VERSION_ID has been changed from 99 to 100.	Recompilation of a client program may be broken.

xlsxwriter.h
[+] LXW_VERSION
[+] LXW_VERSION_ID

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Other Changes in Constants 1

	Change	Effect
1	The constant LXW_GUID_LENGTH with value sizeof("{12345678-1234-1234-1234-1234567890AB}") has been added.	No effect.

common.h
[+] LXW_GUID_LENGTH

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Header Files 28

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Libraries 1

libxlsxwriter.so

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API compatibility report for the libxlsxwriter library between 0.9.9 and 1.0.0 versions on x86_64

Test Info

Test Results

Problem Summary

Added Symbols 6

Removed Symbols 1

Problems with Data Types, Medium Severity 10

Problems with Data Types, Low Severity 3

Header Files 28

Libraries 1

Test Info

Test Results

Problem Summary

Added Symbols 6

Removed Symbols 1

Problems with Data Types, Low Severity 10

Problems with Constants, Low Severity 2

Other Changes in Constants 1

Header Files 28

Libraries 1