https://community.blueprism.com/t5/Product-Forum/Write-Collection-into-Excel-Macro-file/m-p/77116#M29444 Hi Antony, It's Working for me when writing collection to Excel(.xlsm) Spreadsheet. Please find imported xml file FYR. Let me know if this helps or need any further clarification. Thanks, Hari J   Tue, 26 Jun 2018 10:41:00 GMT Hari_KrishnaJal 2018-06-26T10:41:00Z https://community.blueprism.com/t5/Product-Forum/Write-Collection-into-Excel-Macro-file/m-p/77115#M29443 How it is possible to write collection into EXCEL Macro file (*.xlsm) I tried, Create Instance --- Open Workbook --- Write Collection (it fails here) Sun, 13 May 2018 23:34:00 GMT https://community.blueprism.com/t5/Product-Forum/Write-Collection-into-Excel-Macro-file/m-p/77115#M29443 Antony_AkkaraJ 2018-05-13T23:34:00Z https://community.blueprism.com/t5/Product-Forum/Write-Collection-into-Excel-Macro-file/m-p/77116#M29444 Hi Antony, It's Working for me when writing collection to Excel(.xlsm) Spreadsheet. Please find imported xml file FYR. Let me know if this helps or need any further clarification. Thanks, Hari J   Tue, 26 Jun 2018 10:41:00 GMT https://community.blueprism.com/t5/Product-Forum/Write-Collection-into-Excel-Macro-file/m-p/77116#M29444 Hari_KrishnaJal 2018-06-26T10:41:00Z