Workbook Copy-Protection for Microsoft Excel
: Tax preparation software (like TurboTax or H&R Block ) may use archived files to distribute state-specific modules or patch updates for a particular tax year.
: Compressed files like .rar or .zip are frequently used to disguise malicious scripts or trojans. 19701.rar
: The FTB publishes comprehensive booklets (like the 2022 California 540 Booklet ) that include filing requirements, tax tables, and credit information. : Tax preparation software (like TurboTax or H&R
Start testing our solution today with the fully-functional and free trial version of XLS Padlock. No time limit. No credit card required.
Office 2024 down to 2010 offer native 64-bit versions. XLS Padlock is an add-in for Excel, so it must match the same bitness as Excel.
In this article, Microsoft explains how to find the version and bitness of your Office installation
For instance, for Office 2016: start Excel. Open the File menu, and then select Account and click About Excel:
