To find the Microsoft Office file(s) of the required type and replace text in them, do the following.
C:\MyOfficeFiles.doc), set the filter to *.doc..rtf files to be processed with Microsoft Word, set the filter to *.rtf..doc and .rtf files to be processed with Microsoft Word, set the filter to *.rtf;*.doc..xls), set the filter to *.xls.*.rtf;*.doc;*.xls.IMPORTANT!
Make sure the options that allow utilizing Microsoft Office facilities are on. To enable the processing, click the Options button, go to the Processing
tab and check options Process .doc and .rtf files in Microsoft Word and/or Process .xls files in Microsoft Excel. If these options are inactive, the safety filter will reject such files (except .rtf because in fact they are text files) and will not allow processing them.
To simply search for files containing the text without modifying them, click the Search button.