Online Manuals The following documentations are intended for our software users. These manuals are available online and can be browsed by selecting the appropriate title where hyperlinked: Inventory Control Software Manual A manual for the Business Inventory Manager Basic. Inventory Control POS Software Manual A manual for the Business Inventory Manager Pro. Invoice Software Manual A manual for the All-in-One Invoice Software. Advanced Restaurant POS Manual A manual for the Advanced Restaurant POS software. Advanced Retail POS Manual A manual for the Advanced Retail POS software.