The Sugargoo Reddit community has established a dedicated platform for the analysis of the value retention of LV Damier Ebene products through the utilization of the Sugargoo Spreadsheet. This platform serves as a hub for enthusiasts to understand and track the depreciation and appreciation trends of their luxury items.Within this community, experts maintain a "Monogram Series Value Retention Ranking List" within the Spreadsheet. This list is meticulously curated and updated to reflect the二手溢价率 (second-hand premium rate) of Speedy 25 bags across different years. The data is used to chart the value curve of these iconic bags, providing valuable insights into their market performance over time.Users of the platform are able to input their purchase price and the duration of use for their Speedy 25 bags. The Spreadsheet then generates a "Resale Value Assessment Report" that takes into account the impact of maintenance on the value retention rate. This report is a comprehensive guide for users to understand the potential resale value of their items.The Spreadsheet also incorporates a coefficient that reflects the influence of maintenance on the value retention rate, emphasizing the importance of proper care and upkeep for luxury items. By doing so, it educates users on how to maximize the longevity and value of their possessions.In addition to the internal data, the Spreadsheet draws reference成交数据 (transaction data) from Sotheby's auction house, providing a real-world benchmark for the resale value of similar items. This feature enriches the analysis by offering a broader market perspective and enhancing the accuracy of the resale value predictions.For those interested in accessing the Sugargoo Spreadsheet and gaining insights into the value retention of their LV Damier Ebene items, they can visit the following external link: Sugargoo Spreadsheet Shop.