The error log information is as follows:
installer[406] : install:didFailWithError:Error Domain=PKInstallErrorDomain Code=110 "ExtractsoftwareAn error occurred while packaged "Microsoft_Office_2016_Installer.pkg". " UserInfo={NSLocalizedDescription= An error occurred while extracting the file of the software package "Microsoft_Office_2016_Installer.pkg"., NSFilePath=/var/folders/zz/zyxvpxvq6csfxvn_n000000000000000000/C/PKInstallSandboxManager//Root/Applications,
NSURL=file://localhost/Users/boliza/Downloads/Microsoft_Office_2016_Installer.pkg#Microsoft_Word_Internal.pkg, PKInstallPackageIdentifier=.Microsoft_Word.app, NSUnderlyingError=0x7fa16c0b8230 {Error Domain=PKXARArchiveErrorDomain Code=101
"archive verify failed" UserInfo={NSURL=file:///Users/boliza/Downloads/Microsoft_Office_2016_Installer.pkg#Microsoft_Word_Internal.pkg/Payload, NSFileOwnerAccountID=501, NSFileHFSTypeCode=0, NSFileSystemFileNumber=503149, NSFileExtensionHidden=false, NSFileSystemNumber=16777220,
NSFileSize=1469751794, NSFileGroupOwnerAccountID=20, NSFileOwnerAccountName=boliza, NSFilePosixPermissions=420, NSFileHFSCreatorCode=0, NSFileCreationDate=2016-03-18 04:37:34 +0000, NSFileType=NSFileTypeRegular, NSFileExtendedAttributes={
":kMDItemWhereFroms" = <62706c69 73743030 a201025f 10746874 74703a2f 2f6f6666 69636563 646e2e6d 6963726f 736f6674 2e636f6d 2f73672f 43313239 37413437 2d383643 342d3443 31462d39 3746412d 39353036 33314639 34373737 2f4f6666
6963654d 61632f4d 6963726f 736f6674 5f4f6666 6963655f 32303136 5f496e73 74616c6c 65722e70 6b675008 0b820000 00000000 01010000 00000000 00030000 00000000 00000000 00000000 0083>;
"" = <30303231 3b353665 62393366 343b476f 6f676c65 5c783230 4368726f 6d653b43 32334330 4137422d 32314446 2d344238 432d4241 46452d42 33464144 45423733 343243>;
}, NSFileGroupOwnerAccountName=staff, NSFileReferenceCount=1, NSFileModificationDate=2016-03-18 05:06:01 +0000, NSLocalizedDescription=archive verify failed}}}
#Mar 19 22:23:18 installer[406] : Install failed: The installer encountered an error, causing the installation to fail. Please contact the software manufacturer for assistance.
installer: The install failed (The installer encountered an error that caused the installation to fail. Please contact the software manufacturer for assistance.)
Mac system version: 10.11.3