Windows .NET Framework Update Breaks READTABLE()

1 次查看(过去 30 天)
Not so much a Q? as a report...
Got up this AM to discover Windwoes had installed Office and OS update. After the interminable reboot and rebuilding all the work in progress - NOT! first thing to happen was all scripts/functions with READTABLE() failed with internal error.
Reboot "just in case" something didn't get finished updating did not solve the problem.
Regressed that update back out and all returned to being functional again.
Win7 Pro, R2017b
  3 个评论
Steven Lord
Steven Lord 2019-5-15
Do you happen to have available the number or name of the specific update(s) that were installed and that you had to regress to avoid the problem?
dpb
dpb 2019-5-15
Clearly the update did the dirty...no change excepting regressing fixed the issue. The readtable internals referenced stuff it appeared. I was in a time crunch to begin with so to have been so rudely interrupted overnight was not a pleasant surprise in the early AM...when get back to the home office tonight I can scrape the messages; just not time this AM, sorry.
Steven, I neglected to write it down when I did the regression; I realized shoulda' but when I went back to the whizard the uninstalled updates weren't listed and I was out of time...I'll try to dig out what it was later on this evening after -- altho ofomh I don't know precisely where to go to get the desired info but I suppose a KB search may lead me somewhere...

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回答(2 个)

Jeremy Hughes
Jeremy Hughes 2019-5-15
Try,
readtable(filename,'Basic',true) % or UseExcel false in a more recent release.

dpb
dpb 2019-5-16
编辑:dpb 2019-5-16
Steven, the update was/is 2019-05 Security and Quality (HAH! -- dpb) Rollup for .NET Framework...(KB4499406) Published 5/14/2019
Unfortunately, since I had to restart after the regression, the error messages that were generated are gone and I'm not redoing the upgrade at least at the present time with the time crunch am under.
It was an internal error, NOT a ML error, though as @G is/was thinking...
ADDENDUM:
Well, it reinstalled it again last night, so here's the first message -- it actually occurred on the detectImportOptions call; --
>> spentRestricted,findRestricted
Error using matlab.io.spreadsheet.internal.Worksheet/readStrings
An internal error occurred.
Error in matlab.io.TextVariableImportOptions/readSpreadsheetVariable (line 114)
data = sheet.readStrings(subrange,varopts.Type);
Error in detectImportOptions>getSpreadsheetOpts (line 495)
names = tvio.readSpreadsheetVariable(sheet,nameRowRange,typeIDs(headerRows+1,:));
Error in detectImportOptions (line 234)
opts = getSpreadsheetOpts(filename,res.NumVariables,res.NumHeaderLines,emptyColType,args);
Error in findRestricted (line 25)
optSchol=detectImportOptions(fullfile(wkdir,d.name));
>>
Followed up to try to just readtable, got
>> tAppl=readtable(fullfile(wkdir,d.name));
Error using readtable (line 198)
An internal error occurred.
>>

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