[CHANGELOG] Release history
Challan Pro
Challan Pro
Changelog.
Every release we ship — what changed, when, and why. No silent updates.
4.5.14 Latest
2026-10-16
- Fixed HSN/SAC code showed “N/A” on invoices for variation products; variations now use the parent product’s HSN/SAC code when they have none of their own.
- Fixed Settings page kept loading or hung while fonts and the PDF library were downloaded in the background; downloads now run once, time out, and retry after a short wait.
- Fixed Pro no longer deletes and re-downloads the PDF library on every page load.
- Fixed Generating a document while the PDF library or fonts are still downloading now shows a clear “not ready yet, try again in a few minutes” message.
- Fixed Dropbox SDK download (the old download link no longer worked).
- Fixed Settings previews, template images and the paid stamp now load correctly when the plugin folder has a different name.
- Fixed “JSON file not found” notice when activating the plugin.
- Fixed PHP warning “Trying to access array offset on value of type bool” when no licence is activated yet.
- Fixed Duplicate email statuses in the attach-to-email and download settings; emails sent to both admin and customer are now labelled “(to admin)” / “(to customer)”.
- Fixed PHP warning “Undefined array key invoiceFooter” when viewing invoices and credit notes as HTML.
- Improved HTML document output now looks the same as the PDF (layout, column widths, fonts, footer).
- Improved Renamed “Enable Print Button on My Account” to “Print Button on Customer Order View” with a clearer tooltip.
- Improved Logo preview in Seller & Buyer settings now lines up with the Upload Logo button, with the remove icon pinned to its corner.
- Updated Discount banner in the settings sidebar (Halloween deal).
- Updated The upgrade button on the Free vs Pro page now links to the plugin page instead of an old discount page.
4.5.13
2026-09-14
- Fixed PHP Warning: unserialize() Extra Data issue in mPDF Library
4.5.12
2026-08-25
- Compatibility: WordPress 7.1 compatibility check.
- Fixed Bulk Invoice download issue.
4.5.11
2026-08-25
- Added Code Refactor.
4.5.10
2025-11-11
- Added Shipping Method enable/disable option.
- Fixed VAT, SSN, and GSTIN field issue.
- Added wpifw_total_row_order filter added.
4.5.9
2025-11-06
- Removed Halloween discount banner.
- Fixed Total weight issue.
4.5.8
2025-10-20
- Added Halloween discount banner.
4.5.7
2025-07-23
- Fixed Product image customization issue.
4.5.6
2025-07-21
- Tweak WooCommerce version 10.0 compatibility checked.
- Fixed Invoice logo and product image issue.
4.5.5
2025-05-28
- Fixed Resolved issue with 0% tax rate and non-taxable items not displaying correctly.
- Added Updated
.potfile to include newly added translatable strings. - Added Introduced filters for QR code and Barcode generation, to modify size and style dynamically.
4.5.4
2025-04-24
- Fixed WordPress version 6.8 compatibility issue resolved.
4.5.3
2025-04-10
- Fixed Resolved issue with invoice number for allowed order statuses.
- Tested Fully compatible with WooCommerce 9.8.
4.5.2
2025-02-28
- Fixed Resolved issue with static pages.
- Fixed Barcode generation issue corrected.
- Fixed Paper size issue in email invoices.
- Added Introduced the
wpifw_allow_non_logged_in_usersfilter to enable invoice and credit note downloads for non-logged-in users on the Thank You page. - Tested Fully compatible with WooCommerce 9.7.
4.5.1
2025-02-04
- Fixed Invoice Date issue.
- Added Print button control option.
- Added Order item meta class added.
- Updated Modify the Button Text on My Account page.
4.5.0
2025-01-01
- Added Multi-option support for “Attach Packing Slip to Email.
- Fixed Invoice number increment issue.
- Removed Christmas discount banner.
4.4.18
2024-12-20
- Added Christmas discount banner.
- Tested WooCommerce 9.5.
- Added Invoice Number in Bulk download option for CSV format.
4.4.17
2024-12-06
- Removed Cyber Monday Banner.
4.4.16
2024-11-30
- Added Cyber Monday Banner Added.
- Removed BFCM Banner Removed.
- Fixed Plugin Update Notice issue resolved.
4.4.15
2024-11-15
- Added BFCM Discount Banner.
- Fixed “PHP Notice: Function _load_textdomain_just_in_time” issue fixed.
4.4.14
2024-11-13
- Added Display Parent SKU option for product variations.
- Tested WordPress 6.7 & WooCommerce 9.4.
4.4.13
2024-11-05
- Removed Halloween Discount Banner.