Checking if your kit is complete...
Looks good
Writing Makefile for WWW::WebExcel

Microsoft (R) Program Maintenance Utility Version 7.10.3077
Copyright (C) Microsoft Corporation.  All rights reserved.

cp lib/WWW/WebExcel.pm blib\lib\WWW\WebExcel.pm

Microsoft (R) Program Maintenance Utility Version 7.10.3077
Copyright (C) Microsoft Corporation.  All rights reserved.

	C:\cpanrun\build\5-10-0\bin\perl.exe "-MExtUtils::Command::MM" "-e" "test_harness(1, 'blib\lib', 'blib\arch')" t/*.t
t/WWW-WebExcel....1..1

#   Failed test 'use WWW::WebExcel;'
#   at t/WWW-WebExcel.t line 9.
not ok 1 - use WWW::WebExcel;
#     Tried to use 'WWW::WebExcel'.
#     Error:  Can't locate Spreadsheet/WriteExcel.pm in @INC (@INC contains: C:\cpanrun\depot\main\contrib-patched\perl\CPAN\src\WWW-WebExcel\blib\lib C:\cpanrun\depot\main\contrib-patched\perl\CPAN\src\WWW-WebExcel\blib\arch C:/cpanrun/build/5-10-0/site/lib C:/cpanrun/build/5-10-0/lib . C:/cpanrun/build/5-10-0/site/lib C:/cpanrun/build/5-10-0/lib .) at C:\cpanrun\depot\main\contrib-patched\perl\CPAN\src\WWW-WebExcel\blib\lib/WWW/WebExcel.pm line 6.
# BEGIN failed--compilation aborted at t/WWW-WebExcel.t line 9.
# Compilation failed in require at (eval 3) line 2.
# BEGIN failed--compilation aborted at (eval 3) line 2.
# Looks like you failed 1 test of 1.
dubious
	Test returned status 1 (wstat 256, 0x100)
DIED. FAILED test 1
	Failed 1/1 tests, 0.00% okay
Failed Test      Stat Wstat Total Fail  List of Failed
-------------------------------------------------------------------------------
t/WWW-WebExcel.t    1   256     1    1  1
Failed 1/1 test scripts. 1/1 subtests failed.
Files=1, Tests=1,  0 wallclock secs ( 0.00 cusr +  0.00 csys =  0.00 CPU)
Failed 1/1 test programs. 1/1 subtests failed.
NMAKE : fatal error U1077: 'C:\cpanrun\build\5-10-0\bin\perl.exe' : return code '0x1'
Stop.