Add-In gathers MS recommended ways for uncorrupting Excel files.
Compares two Excel files on a cell-by-cell basis and dumps differences
Lays out dependencies (links) between Excel files in a visual graph
OTC Trading Network
An integrated word processor and spreadsheet for RISC OS and Windows
Populates dates, higlights business days and fiscal month start dates.
Perl utility that modifies GnuCash Trasnaction Exports
Google Sheets Python API