Error(s) in re-building vignettes:
  ...
--- re-building 'readabs_vignette.Rmd' using rmarkdown
trying URL 'https://www.abs.gov.au/AUSSTATS/meisubs.nsf/lookupAttach/6345.0Time+Series+Spreadsheet12.08.201/$file/634501.xls'
Content type 'application/vnd.ms-excel' length 118784 bytes (116 KB)
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downloaded 116 KB

trying URL 'https://www.abs.gov.au/AUSSTATS/meisubs.nsf/lookupAttach/6345.0Time+Series+Spreadsheet12.08.202/$file/634502a.xls'
Content type 'application/vnd.ms-excel' length 89088 bytes (87 KB)
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downloaded 87 KB

trying URL 'https://www.abs.gov.au/AUSSTATS/meisubs.nsf/lookupAttach/6345.0Time+Series+Spreadsheet12.08.203/$file/634502b.xls'
Content type 'application/vnd.ms-excel' length 130048 bytes (127 KB)
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downloaded 127 KB

trying URL 'https://www.abs.gov.au/AUSSTATS/meisubs.nsf/lookupAttach/6345.0Time+Series+Spreadsheet12.08.204/$file/634503a.xls'
Content type 'application/vnd.ms-excel' length 89088 bytes (87 KB)
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downloaded 87 KB

trying URL 'https://www.abs.gov.au/AUSSTATS/meisubs.nsf/lookupAttach/6345.0Time+Series+Spreadsheet12.08.205/$file/634503b.xls'
Content type 'application/vnd.ms-excel' length 129024 bytes (126 KB)
==================================================
downloaded 126 KB

trying URL 'https://www.abs.gov.au/AUSSTATS/meisubs.nsf/lookupAttach/6345.0Time+Series+Spreadsheet12.08.206/$file/634504a.xls'
Content type 'application/vnd.ms-excel' length 89088 bytes (87 KB)
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downloaded 87 KB

trying URL 'https://www.abs.gov.au/AUSSTATS/meisubs.nsf/lookupAttach/6345.0Time+Series+Spreadsheet12.08.207/$file/634504b.xls'
Content type 'application/vnd.ms-excel' length 130048 bytes (127 KB)
==================================================
downloaded 127 KB

trying URL 'https://www.abs.gov.au/AUSSTATS/meisubs.nsf/lookupAttach/6345.0Time+Series+Spreadsheet12.08.208/$file/634505a.xls'
Content type 'application/vnd.ms-excel' length 218624 bytes (213 KB)
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downloaded 213 KB

trying URL 'https://www.abs.gov.au/AUSSTATS/meisubs.nsf/lookupAttach/6345.0Time+Series+Spreadsheet12.08.209/$file/634505b.xls'
Content type 'application/vnd.ms-excel' length 413696 bytes (404 KB)
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downloaded 404 KB

trying URL 'https://www.abs.gov.au/AUSSTATS/meisubs.nsf/lookupAttach/6345.0Time+Series+Spreadsheet12.08.2010/$file/634507a.xls'
Content type 'application/vnd.ms-excel' length 78848 bytes (77 KB)
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downloaded 77 KB

trying URL 'https://www.abs.gov.au/AUSSTATS/meisubs.nsf/lookupAttach/6345.0Time+Series+Spreadsheet12.08.2011/$file/634507b.xls'
Content type 'application/vnd.ms-excel' length 106496 bytes (104 KB)
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downloaded 104 KB

trying URL 'https://www.abs.gov.au/AUSSTATS/meisubs.nsf/lookupAttach/6345.0Time+Series+Spreadsheet12.08.2012/$file/634508a.xls'
Content type 'application/vnd.ms-excel' length 89088 bytes (87 KB)
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downloaded 87 KB

trying URL 'https://www.abs.gov.au/AUSSTATS/meisubs.nsf/lookupAttach/6345.0Time+Series+Spreadsheet12.08.2013/$file/634508b.xls'
Content type 'application/vnd.ms-excel' length 130560 bytes (127 KB)
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downloaded 127 KB

trying URL 'https://www.abs.gov.au/AUSSTATS/meisubs.nsf/lookupAttach/6345.0Time+Series+Spreadsheet12.08.2014/$file/634509a.xls'
Content type 'application/vnd.ms-excel' length 219136 bytes (214 KB)
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downloaded 214 KB

trying URL 'https://www.abs.gov.au/AUSSTATS/meisubs.nsf/lookupAttach/6345.0Time+Series+Spreadsheet12.08.2015/$file/634509b.xls'
Content type 'application/vnd.ms-excel' length 415232 bytes (405 KB)
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downloaded 405 KB

trying URL 'https://www.abs.gov.au/AUSSTATS/meisubs.nsf/lookupAttach/6345.0Time+Series+Spreadsheet12.08.2016/$file/63450table2bto9b.xls'
Content type 'application/vnd.ms-excel' length 339456 bytes (331 KB)
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downloaded 331 KB

trying URL 'https://www.abs.gov.au/AUSSTATS/meisubs.nsf/lookupAttach/6345.0Time+Series+Spreadsheet12.08.2017/$file/63450table2ato9a.xls'
Content type 'application/vnd.ms-excel' length 278016 bytes (271 KB)
==================================================
downloaded 271 KB

trying URL 'https://www.abs.gov.au/AUSSTATS/meisubs.nsf/lookupAttach/6202.0Time+Series+Spreadsheet13.08.2010/$file/6202001.xls'
Content type 'application/vnd.ms-excel' length 7217152 bytes (6.9 MB)
==================================================
downloaded 6.9 MB

trying URL 'https://www.abs.gov.au/AUSSTATS/meisubs.nsf/lookupAttach/6202.0Time+Series+Spreadsheet13.08.2010/$file/6202001.xls'
Content type 'application/vnd.ms-excel' length 7217152 bytes (6.9 MB)

downloaded 2896 bytes

Quitting from lines 111-116 (readabs_vignette.Rmd) 
Error: processing vignette 'readabs_vignette.Rmd' failed with diagnostics:
download from 'https://www.abs.gov.au/AUSSTATS/meisubs.nsf/lookupAttach/6202.0Time+Series+Spreadsheet13.08.2010/$file/6202001.xls' failed
--- failed re-building 'readabs_vignette.Rmd'

SUMMARY: processing the following file failed:
  'readabs_vignette.Rmd'

Error: Vignette re-building failed.
Execution halted