Sp2013 Standard Server.
Search Type: continuous Crawl
Search Content Source: Local SharePoint Site
Configuration DB Version:15.0.4551.1001
Processing this item failed because of a IFilter parser error. ( Error parsing document 'https://Siteurl/Shift Log 07-09-2014.xlsx'. Error loading IFilter for extension '.zip' (Error code is 0x80CB4204). The function encountered an unknown error.; ; SearchID = 8FCAAFF3-986F-4172-9DBC-C3DFE1110AAD )
Same Error Applies for File type .vsd .zip.